- The Mayflower CompactBefore they set foot ashore, the Pilgrims agreed to govern themselves by laws they would make together.41signers
- The Shot Heard Round the WorldFarmers turned out at dawn, stood at the North Bridge, and chased the King’s regulars all the way back to Boston.3,763militiamen
- The DeclarationFifty-six men signed their names to treason against the Crown and pledged their lives, fortunes and sacred honor.56signers

- Crossing the DelawareChristmas night, ice in the river. Washington crossed it in the dark and took Trenton by morning.2,400men

- YorktownCornwallis’s army marched out between the allied lines and laid down its arms. A new nation had beaten the British Empire.~8,000surrendered

- The ConstitutionThirty-nine delegates signed the plan for a government of the people. It is the oldest written national constitution still in force.39signers

- The Louisiana PurchaseJefferson’s envoys doubled the size of the United States in a single treaty, for about three cents an acre.828,000square miles
- Lewis & ClarkAcross a continent no American had crossed, to the Pacific, and back again.8,000miles

- Fort McHenryThe Royal Navy shelled the fort through a day and a night. At dawn the flag was still there, and Francis Scott Key wrote it down.25hours of bombardment

- The Battle of New OrleansJackson’s line of riflemen, pirates and militia shattered a veteran British army in half an hour.2,000+British casualties

- The Erie CanalDug largely by hand across upstate New York, it opened the West and made New York City the nation’s port.363miles
- Remember the AlamoAbout 200 defenders held an old mission against an army of thousands. Six weeks later, their cry won Texas at San Jacinto.13days

- To the Halls of MontezumaWinfield Scott landed at Veracruz, cut loose from his supply line and marched on an enemy capital, winning every battle.6months
- The Homestead ActAny citizen willing to live on 160 acres and farm it for five years could own it. 1.6 million families did.270Macres settled
- Little Round TopAt the far end of the Union line at Gettysburg, out of ammunition, the 20th Maine fixed bayonets and charged downhill.386men of the 20th Maine

- A New Birth of FreedomLincoln spoke for about two minutes at Gettysburg and defined what the nation was for.272words
- Seward’s BargainMocked as Seward’s Folly, the purchase of Alaska added 586,000 square miles of gold, oil and strategic coast.2¢an acre
- The Golden SpikePromontory Summit, Utah. A trip that took months by wagon now took about a week.7days coast to coast

- Carnegie SteelAndrew Carnegie’s mills made steel cheap and plentiful, and put America ahead of Britain as the world’s steelmaker.#1in world steel
- Mr. Watson, Come HereAlexander Graham Bell spoke the first words over a wire in Boston. Within a lifetime, the whole country was connected.1876first call
- Edison Lights New YorkEdison made a bulb that lasted, then built the power station, wires and meters to light a city with it.400lamps lit the first night

- The Brooklyn BridgeThe longest suspension bridge on earth, the first hung on steel wire, slung from two granite towers 276 feet high.1,595foot main span

- San Juan HillRoosevelt’s Rough Riders and the regulars charged up the heights outside Santiago under fire and took them.1day
- SpindletopA Texas gusher blew 150 feet into the air, and the oil age began.100,000barrels a day
- Kitty HawkTwo bicycle makers from Dayton flew the first powered airplane. Every flight since started here.12seconds

- The Moving Assembly LineHenry Ford put the Model T on a moving line and cut the work to build a chassis from twelve and a half hours to an hour and a half.93minutes per chassis

- The Panama CanalWhere France failed, America cut through the Continental Divide and joined two oceans.10years to build

- Sergeant YorkA Tennessee marksman in the Argonne Forest silenced a German machine-gun nest and marched 132 prisoners back.132prisoners

- Belleau WoodTold to fall back, a Marine captain answered “Retreat? Hell, we just got here.” Then the Marines took the wood.26days

- The Serum Run to NomeTwenty mushers and their dogs carried diphtheria serum through an Alaskan blizzard in five and a half days.674miles
- The Spirit of St. LouisA 25-year-old airmail pilot flew alone from New York to Paris without stopping and became the most famous man alive.33½hours alone

- Empire State Building102 stories in 410 days. The tallest building on earth for nearly forty years.410days

- Hoover DamPoured in the Nevada desert in the middle of the Depression and finished two years ahead of schedule.726feet high

- Four Golds in BerlinIn Hitler’s Olympic stadium, a sharecropper’s son from Alabama won the 100, the 200, the long jump and the relay.4gold medals

- The Four-Day Liberty ShipThe SS Robert E. Peary went from keel-laying to launch in four days and fifteen hours.4½days, keel to launch

- MidwaySix months after Pearl Harbor, American dive bombers set three Japanese carriers burning in a few minutes. Before dark they got the fourth.4carriers sunk

- Thirty Seconds Over TokyoFour months after Pearl Harbor, 80 volunteers flew Army bombers off a Navy carrier and struck Japan.16B-25 bombers

- Willow RunFord’s bomber plant outside Detroit, turning out a four-engine heavy bomber every hour at its peak.1B-24 per hour

- The Boys of Pointe du Hoc225 Rangers climbed a sheer cliff under fire and destroyed the guns aimed at the D-Day beaches.100ft of cliff

- BastogneSurrounded and told to surrender, the 101st Airborne’s acting commander sent back one word.Nuts!the reply

- Penicillin for D-DayA mold that barely grew in a British lab became a mass-produced American drug in time for the Normandy landings.2.3Mdoses by D-Day
- Iwo JimaThirty-six days on eight square miles of volcanic rock. More Medals of Honor than any other battle of the war.27Medals of Honor

- Trinity130,000 Americans built secret cities, the first reactor and the weapon that ended the Second World War.3years, start to finish

- Mach 1Chuck Yeager, two broken ribs and the Bell X-1. The sound barrier broke over the Mojave.1.06Mach

- The TransistorBell Labs, December 1947. The switch inside every chip, phone and computer on earth.3inventors

- The Berlin AirliftStalin cut off West Berlin by land. American and British crews flew in its food and coal for almost eleven months until he gave up.2.3Mtons flown in

- The Marshall PlanAmerica rebuilt the nations it had just fought for, and the ones it had fought against.$13Bto rebuild Europe
- Chosin ReservoirSurrounded by 120,000 Chinese troops at twenty-five below, the Marines attacked in a new direction: out, all the way to the sea.17days

- The Polio VaccineJonas Salk’s vaccine was tested on nearly two million schoolchildren, declared safe and effective, and never patented.1.8Mchildren in the trial

- The Interstate HighwaysThe largest public works project in history tied the whole continent together with four-lane roads.41,000miles
- Nautilus Under the PoleThe world’s first nuclear submarine sailed beneath the Arctic ice cap and across the top of the world.90°Nunder the ice
- Godspeed, John GlennJohn Glenn circled the Earth three times in under five hours and put America in the space race for good.3orbits
- Americans on EverestAn American team put six men on top of the world, and two of them made the first traverse of the summit.29,028feet
- SR-71 BlackbirdDesigned with slide rules. Still the fastest crewed air-breathing jet ever flown.3.3Mach

- The Green RevolutionNorman Borlaug, an Iowa farm boy, bred wheat that ended famine across much of Asia.1Blives
- Apollo 11Eight years after a president said we would, two Americans walked on the Moon.240Kmiles

- ARPANETUCLA tried to send “LOGIN” to SRI in Menlo Park. Two letters got through. That was the start of the internet.“LO”first message

- Houston, We’ve Had a ProblemAn oxygen tank blew 200,000 miles from Earth. Mission Control and three astronauts brought the crew home alive.87hours to get home
- GPSBuilt by the Pentagon to guide ships, planes and bombs, then given to the whole world for free.24satellites

- Miracle on IceA team of college and amateur players beat the Soviet machine at Lake Placid.4–3final score

- ColumbiaTwo astronauts flew a brand-new winged spacecraft into orbit on its first flight and landed it like an airplane.1streusable spaceship
- Tear Down This WallReagan stood at the Brandenburg Gate and dared Moscow to open it. Two and a half years later the Wall came down.28years the Wall stood

- The 100-Hour WarThe ground war to free Kuwait ended in 100 hours. The fourth-largest army in the world was routed.100hours
- Flight 93They learned what the hijackers had done with the other planes, took a vote, and fought back over Pennsylvania.40passengers and crew

- The Horse SoldiersWeeks after 9/11, a twelve-man team rode into Afghanistan on horseback and helped topple the Taliban.12Green Berets
- FallujahMarines and soldiers cleared a fortified city house by house, the hardest urban battle since Hue.10days of street fighting
- The iPhoneSteve Jobs took one device out of his pocket and put the internet in everyone else’s.3BiPhones shipped

- Miracle on the HudsonGeese took both engines at 2,800 feet over New York. Sully put the airliner down on the Hudson and every soul walked away.155aboard, all saved

- The Bin Laden RaidNearly ten years after 9/11, Navy SEALs flew into Pakistan in the dark and got him.3,520days after 9/11

- The Shale RevolutionAmerican drillers cracked the rock and made the United States the world’s largest producer of oil and gas.#1oil producer
- Operation Warp SpeedThe previous record for a new vaccine was four years. Americans did it in eleven months.11months
- First Flight on MarsA four-pound helicopter flew in air one percent as thick as Earth’s, 117 years after Kitty Hawk.39seconds in the air

- The Rocket Comes HomeSpaceX landed an orbital booster upright in 2015. In 2024 it caught a 233-foot one in the arms of the launch tower.233 ftbooster caught
