Richard Nixon served as Vice President?
Lyndon Johnson's
Dwight Eisenhower's
John Kennedy's

The united states military had been using virtual technology for years true or false

How might the first nations have reacted when they saw that the europeans were moving onto their lands and disrupting their way of life? (this was when the europeans came to canada and tried to claim land to themselves)

From 1990 to 2008, by what percent did the world’s most developed economies cut their greenhouse gas emissions?