What land forms were created by the shifting of our tectonics plates

How did the union blockade of the southern coast affect the confederacy? it forced the confederacy to build new railroads. it contributed to shortages of weapons and food. it encouraged europe to trade with the south. it halted all trade, leaving the south without supplies.

Which of the following best describes us involvement in the korean peninsula today?

Why do you think jefferson thought lewis was qualified to explore the louisiana purchase? ?