What group of immagrants poured into the us between 1890 and 1920

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.

Decide whether each statement is true of the indian national congress, the all muslim league, or both

Which of these is the modern day result of spain colonization of the americans?