Meriwether Lewis and William Clark helped open the American frontier to settlement by displacing several American Indian groups.
expanding American knowledge of the continent.
negotiating an important treaty with France.
discovering a river route to the Pacific Ocean.
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In what way did expansion and global trade during the 15th to 18th centuries affect the economies of european countries

The term globalization is best defined as: a. a reduction in the political and military power of imperial countries over their colonies. b. an increasing interaction among citizens and businesses of countries around the world. c. the spread of philosophies based on the right of all nations to political independence. d. the establishment of international laws protecting all people's human and civil rights.

Soon-yi's house has a hexagonal window made up of six identical equilateral triangles as pictured below.