Answer:
stock market crashed, world trade stopped because people lost their jobs. nearly half of the country's banks failed. factories stopped production because, yet again, there was not enough pay for the workers because the banks failed, so they shut down.
Explanation:
it sucked.
The Nazis thought that their country wasn't "great" because of the Jews so they decided to go with Hitlers final solution plan that puts Jews in a gas room and they gas them out to make their "country great"
The columbian exchange is quite important. This "event" was named after Christopher Columbus and this was used to transfer plants, animals, some culture products or what people used, technology, and pretty much the very basic yet important key things that many people needed. These were all exchanged from America to West Africa, and I believe the Old world. I can't really get the times. But this is the basic information needed.
Have a nice day.