Amendments
1950-1990
Inventors
Important Years
Geography
100

Abolished Slavery

13th

100

Who gave the famous speech, "I have a dream"

Martin Luther King Jr. 

100

Who invented the cotton gin

Eli Whitney

100

The Declaration of Independence was written in 

1776

100

Most of the ships that brought European immigrants to the US landed at which New York location

Ellis Island

200

Gave women the right to vote

19th

200

Which president signed the Civil Rights Act

President Johnson

200

Who invented the telephone

Alexander Graham Bell

200

Christopher Columbus landed in the New World

1492

200
A geographic term for a landform that is surrounded by water on 3 sides

Peninsula 

300

Prohibited cruel and unusual punishment

8th

300

A landmark 1954 Supreme Court case that ruled that racial segregation in public schools was unconstitutiona

Brown vs Board of Education 

300

Who invented bifocal eyeglasses

Benjamin Franklin

300

Abraham Lincoln was shot and killed 

1865

300

Temperate and subtropical are two types of what

Climate

400

Set the national voting age to 18

26th

400

There were two men to become the first men to land on the moon. Name one of the two

Neil Armstrong

or

Edwin Aldrin Jr

400

Which brothers are credited for inventing the airplane

Wright Brothers

400

The Stock Market crashed leading to the Great Depression

1929

400

This is located in South Dakota. It is a gigantic sculpture of 4 presidents

Mount Rushmore

500

Abolished slavery

13th

500

This women was the first to be sworn in as a Supreme Court Justice

Sandra Day O Connor

500

He was an agricultural scientist and inventor who developed over 300 products from peanut

George Washington Carver

500

United Nations is formed/established

1945

500

A man made waterway that connects two bodies of water

Canal