First of all, welcome to this new lesson. I will give you some videos to try to help you understand the situation of Europe before WWII.
After watching the videos about the Roaring Twenties, The 1929 Depression and the raise of Fascism and Nazism, the activity you have to do is a computer graphics.
To do your computer graphics you can use picktochart. Here you have the link
Here you have a tutorial to help you tutorial
Once you have created your computer graphics, you can upload it to the wall I have created. To upload it, you have to click twice anywhere on the wall, then a post will appear where you will write your name first and then you will upload it. Doing it this way, everybody could see the whole class´ computer graphics.