7. Meriwether Lewis and William Clark's expedition was primarily significant because - A. They developed a needed alliance with Native American tribes
B. It resulted in the discovery several species of animals and plants not yet scientifically cataloged
C. The American spirit of adventure and discovery was on display
D. It laid the ground work for future Americans to begin colonizing the "West"

Which of these statements best describes the ambiguity in this excerpt

The map makes it clear that after world war ii, korea was a a) part of china b) divided country c)part of japan d)unified country

Which of the following arguments decided the debate over using the atomic bomb against japan in 1945? using the bomb would destroy the armaments still available to japanese forces in japan. using the bomb would demonstrate the power of the united states to the entire world. using the bomb would shorten the war and avoid heavy casualties among invading troops. using the bomb would enable allied forces to invade and take over the japanese mainland