Presidents
Wars
Inventors
100
George Washington
Who was the first President of the United States?
100
1945
When did World War 2 end?
100
Eli Whitney
Who created the cotton gin?
200
Abraham Lincoln
Who was the 16th President?
200
1918
When did World War 1 end?
200
Thomas Crapper
Who Created the flush-able toilet?
300
1955-1975
When did Vietnam start and end?
400
John F. Kennedy
Who was the 35th president?
400
1950-1953
When did the Korean War start and end?
500
Andrew Jackson
who was the 7th President?
500
1957-1975
When did the Space Race start and End?
500
Karl Benz
Who created the first Car?
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