Answer:
the answer is B Control of the port city would be vital for the U.S. economy.
Explanation:
Thomas Jefferson acquired the Louisiana Territory from Napoleon. France was in debt from fighting a war with Britain and Thomas Jefferson was afraid to get into a war so he bought the land.
The Union originally wanted to reunite the country, but after the Emancipation Proclamation of 1863, the Union goal changed to include the abolition of slavery. The Confederacy had the same goal throughout the war: to incorporate all slave states and secede from the Union, survive, and defend its territory.
The correct answer is:
D. attaching the top of the shoe to the sole was laborious, so matzeliger invented the lasting machine
Jan Ernst Matzeliger (1852 – 1889) created the lasting machine, which significantly changed the way shoes were manufactured.
Matzeliger´s automated shoe laster was patented in 1883. It made possible to produce between 150 and 700 pairs of shoes a day. 50 pairs is what a skilled hand laster could produce in a ten-hour day. Matzeliger´s novelty cut shoe prices in half.