Name two innovations or inventions that came about during World War II. Explain why such innovations occur during a time of war. Please answer using at least 3 complete sentences. IM GIVING 40 POINTS FOR THIS, PLEAASSSE HELP ME

I'm not 100% sure. also i don't know how to put it into 3 complete sentences but here is one.

Explanation:

Two new inventions that came out during the world War II is a radar and bombsights.

-Rockets

The Nazis had created developed the first rockets which were used to level Britain during the Battle of Britain. These rockets were called V2 Rockets. It had been the first of a long-range guided ballistic missile. These missiles were revolutionary and did not need planes to bomb a target.

-Jet Engine Aircraft

The Nazis once again developed Jet engines they had put in warplanes to make them significantly go faster than any other plane in use. They could easily take down Allied bomber planes without receiving any damages. This invention was once again revolutionary because all previous aircraft had used propeller engines.

The right answer is:

A: The stock market crash caused a panic   >   people rushed to pull money out of the banks   >   Banks did not have enough money for everyone.

Explanation

The aforementioned excerpt is from "American Life Histories: Manuscripts from the Federal Writers' Project, 1936-1940" and it describes a group of men in New York City who made a living by collecting and selling junk from their pushcarts.

It specifically refers to the stock market crash of 1929 during which there was a collapse of stock prices. It was the worst decline in U.S. history.

People were forced to sell businesses and take out their life savings. Unemployment took place later as businesses failed.