On August 23, 1939–shortly before World War II (1939-45) broke out in Europe–enemies Nazi Germany and the Soviet Union surprised the world by signing the German-Soviet Nonaggression Pact, in which the two countries agreed to take no military action against each other for the next 10 years.
<em><u>what</u></em><em><u> </u></em><em><u>did</u></em><em><u> </u></em><em><u>you</u></em><em><u> </u></em><em><u>mean</u></em><em><u> </u></em>
- <em><u>are</u></em><em><u> </u></em><em><u>you</u></em><em><u> </u></em><em><u>gone</u></em><em><u> </u></em><em><u>crazy</u></em><em><u> </u></em>
- <em><u>oops</u></em><em><u> </u></em><em><u>sorry</u></em><em><u>:</u></em><em><u>)</u></em>
Answer:
James Watt- steam engine with condenser- used much less coal than earlier engines.
Henry Bessemer- Industrial process for steel production- made it cost efficient to produce steel from molten iron on a large scale.
Eli Whitney- Cotton gin- Allowed fibre to be extracted from seed more efficiently.
:)
Answer: By 1820, preserving the balance of free states and slave states would be seen as an issue of national security.New pressures challenging the delicate balance again arose in the West. The Louisiana Purchase of 1803 more than doubled the size of the United States. Questions immediately arose as to whether these lands would be made slave or free. Complicating matters further was the rapid expansion of plantation slavery fueled by the invention of the cotton gin in 1793. Yet even with the booming cotton economy, many Americans, including Thomas Jefferson, believed that slavery was a temporary institution and would soon die out
Explanation: is this okay sorry if wrong pls don’t be wrong
3rd option or the 2nd, but I trust 3rd more