Who invented a piston-driven steam engine that could power all kinds of industrial machinery

churchill warned that the soviet union had cut eastern europe off from the west with an "iron curtain."

give me brainliest

c 3 branches because idk why they had 3 well when:

you think of it there are still contrys with 3

the process of industrialization is called a revolution because

the tariff was created to protect industry in the northern part of the united states. industries in the north were being driven out of business by imported goods that were priced at a low rate. the goal was to protect these industries   by taxing the goods.