President George H.W. Bush: 

The Western Front of World War I: 

In the 1980’s, the Big Four referred to: 

The Battle of Britain: 

The Western Front of World War I: 

The Brest-Litovsk Treaty: 

In the 1980’s, the Big Four referred to: 

Which European group typically arrived to the United States with skills and a trade? 

Charles Darwin argued in Origin of Species that: 

William Taft served two terms as president, as well as later serving a Supreme Court Justice.