Who coined the term iron curtain?
a. margaret thatcher
b. winston churchill
c. wilson harris
d. franklin roosevelt

sonar maybe? ? i dont know the choices

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.