In one system of government, people vote for members of a central lawmaking body. the leader of the largest party in the lawmaking body usually becomes the head of the government. what is the name of this type of government?

in 1803 the louisiana purchase took place, doubling the size of the country. by 1840 almost 7 million americans had migrated westward in hopes of securing land and being prosperous. the belief that settlers were destined to expand to the west is often referred to as manifest destiny.

explanation:

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protected civil liberties and outlawed slavery in the new territories.