This document is the Declaration of Independence which declared the American colonist's freedom from England.
Explanation:
Russia, the largest country in the world, occupies one-tenth of all the land on Earth. It spans 11 time zones across two continents (Europe and Asia) and has coasts on three oceans (the Atlantic, Pacific, and Arctic). The Russian landscape varies from desert to frozen coastline, tall mountains to giant marshes.
Which statement explains how U.S. involvement in Vietnam began?
-> President Kennedy sent U.S. military advisers to aid South Vietnam in its attempts to subdue the Vietcong
