Answer:When Adolf Hitler became Chancellor of Germany in 1933, he introduced policies aimed at improving the economy. The changes included privatization of state industries, autarky (national economic self-sufficiency) and tariffs on imports.
Explanation:
Answer: D
Explanation: President Lincoln did not do anything related to the Mississippi River all he did was Patrol the East Coast all the way from Virginia South to Florida and the Gulf Coast from Florida to Texas he didn't have anything to with the Mississippi River. :-)
One can say that dominating fire was one major breakthrough. Men were already using rock tools in this age and it was an amazing breakthrough in history of man, but learning how to dominate fire was a game changer. It made them live longer, since they had a way to scare the predators, make light at night and to defrost meat.