Which reason does not explain why the economies of many European nations were devastated at the end of World War I ?

Governments had raised taxes and borrowed money to wage war.

Many companies had closed, resulting in high unemployment among former soldiers.

They could no longer trade with the United States because of the depression there.

Latin American and Asian markets for European goods had dried up.

they could no longer trade with the United States because of the depression there

Explanation:

Great Depression existed

i know social security wasn't one.

explanation:

hope my answer has you!

alliances in ww1 were different from ww2 because the entente in ww1 made up of serbia,russia,france,britan,japan and italy later america  and all allied in a sort of balance of power and too keep germany,austria-hungary,and the ottomans down. russia allied the serbians in order to exert its influence in the balkans while france allied the russians because france was still in dismay and insulted after the defeat to the germans during the unification of germany and britian allied the belgians after the germans invasion of belgium.in ww2 the alliances were in a preemptive attempt to deter any further wars into happening while germany and italy allied since they were insulted and humiliated after the previous war while also sharing a similar ideology of facsim along with japan which all 3 had a want for world domination and agreed to assist one another in the endevours 

explanation: