What was the purpose of the slave codes? what are some examples of these?

Slaves codes were state laws established to determine the status of slaves and the rights of their owners. Slave codes placed harsh restrictions on slaves' already limited freedoms, often in order to preempt rebellion or escape, and gave slave owners absolute power over their slaves.

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:

"germany's geographic location was an advantage when it was on the offensive in the war because it was situated next to an extremely wide river, the rhine, which was difficult for the allies to cross."