1600s (and earlier)
1700s
1800s
1900s
2000s
100

The Pilgrims arrived on this

The Mayflower

100

The Declaration of Independence was signed in this year 

1776

100

They led the first land expedition to the Pacific Coast

Meriwether Lewis and William Clark

100

The Ford Model T hit the market in this year 

1908

100

The Presidents helicopter 

Marine One

200

Christopher Columbus landed in what would later become the United States

He didn’t

200
The number of original British colonies

13

200

 This president signed the Indian Removal Act

Andrew Jackson

200

The year the US entered WWI

1917

200

He was the first Black President

Barack Obama

300

Pocahontas is/was from this tribe

The Powhatan tribal nation

300

He was credited with inventing bifocals 

Benjamin Franklin

300

The theatre where President Lincoln was shot

Ford’s Theatre

300

It prevented the sale of alcoholic beverages

18th amendment 

300

Obama had this installed in the White House

Basketball Court

400

Jamestown was established in this year 

1607

400

The first capital of the United States

New York City

400

They gifted the Statue of Liberty

France

400

The Japanese attacked Pearl Harbor

Dec. 7, 1941

400

The first woman to hold federal executive office in the United States

Kamala Harris

500

Number of years Historians estimate the first settlers arrived on what is now American soil 

more than 12,000 Years ago

500

This place held the Constitutional Convention

Philadelphia

500

 This state seceded from Virginia in 1863

West Virginia

500

President John F. Kennedy served in

The United States Navy

500

This company's oil rig exploded in the Gulf of Mexico

British Petroleum (BP)

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