The gave congress the power to impose an income tax on the american people.

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:

under god i have placed my chiest strentgh and the safe guard to my loyal subjects