How did Germany go from losing sides of WW1 to starting WW2? (How did German Nationalism contribute to this?

The final reason for Germany's failure in World War I was its decision to carry out a submarine attack against merchant ships in the Atlantic Ocean during the war. Germany launched many U-boats during World War I and used them to try to force Britain from the war.

Explanation:

codfish influenced the yankee trade because they traded it with the americans and the americans traded livestock, molasses and stuff that they can make clothes out of (like wool, and leather). they also could make weapons to.