A historian would use his knowledge at a new bone sight with archaeologist.
Abraham Lincoln was assassinated by John Wilkes Booth. Booth shot Lincoln during a play at Fords Theatre in Washington DC and Lincoln later died at Peterson House in Washington.
Because they wanted to see what the other people would do
C The Cold War. Tensions were brewing up in the United States after World War II between the US and communist countries but in particular the Soviet Union. Many people were worried that were spies in government trying to gain classified government information.