When the Allies began bombing the Japanese mainland, casualties were high because the bombings O used atomic weaponry.
O targeted large military bases.
O were in highly populated areas.
O occurred throughout the nation.

first industrial revolution - the first wave of the industrial revolution lasted from the late 1700s to the mid-1800s. it industrialized the manufacture of textiles and began the move of production from homes to factories. steam power and the cotton gin played an important role in this period.

it affected it because the kingdoms (with trade) slowly got richer and richer.