The argument that the thing that made America powerful and unique was America’s ability to continually expand and tame the wild is known as 

Susan B. Anthony helped found the 

Base of the heart is anatomically located at:

What effect did American involvement at Chateau Thierry and Belleau Wood have on the war? 

According to the National Sleep Foundation, how many hours of sleep per night do adults need?

In 1954, the Supreme Court case known as Brown v. Board of Education 

Who became a martyr after the Battle of Little Big Horn? 

Alfred Thayer Mahan argued that 

What is the legacy of the Populists? 

After Vietnam was divided at a peace conference in Geneva,