Use the word frigate in a sentence about the developments of this era.

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.

List of social classes of the shang dynasty in order ?

What kind of contact did christopher columbus and native americans initially have?