Improvements were made to the printing press in the industrial revolution what area would this device to revolutionize a) communication b) medicine c) chemistry d) transportation

congress failed to remove johnson. but it did succeed in getting control of efforts to re-build the south following america's civil war. radical republicans wanted to punish the south for starting the war. they also wanted to be sure new governments in the southern states would support the republican party.

the answer is expolration. hope this !