Show:
Important Civilizations
Dates
Acronyms
100
An ancient advanced civilization
What are the Sumrian's
100
President Obama releases his birth certificate
What is April 27, 2011
100
United Nations
What is UN
200
A Semitic people living on the Arabic peninsula
What are the Akkadian's
200
President Harry S. Truman officially opens the first White House bowling alley
What is April 25, 1947
200
Republican National Convention
What is RNC
300
A Mesoamerican civilization
What are the Mayan's
300
Winston Churchill is knighted by Queen Elizabeth II
What is April 24, 1953
300
North Atlantic Treaty Organization
What is NATO
400
A Pre-Columbian Mesoamerican people
What are the Aztec's
400
Ottawa Chief Pontiac is murdered by an Indian in Cahokia
What is April 20, 1769
400
United States Secret Service
What is USSS
500
South American Indians
What are the Inca's
500
President Abraham Lincoln orders a blockade of Confederate ports
What is April 19, 1861
500
National Association for the Advancement of Colored People
What is NAACP