Which French explorer sailed down the Mississippi River to the Gulf of Mexico

What was a major result of high tariffs

What led to the creation of suburbs in the early 1900s

It can be inferred that the dramatic increase in defense spending by germany was the result of. (a) attempts by great britain to take german colonies. ( b) fear of a two-front war against france and russia (c) the need to put down a communist rebellion (d) a competition with the allies to produce atomic weapons