Select all that apply. What did the two world wars change?
economic ruin for many nations
nationalism declined
oppression was on the rise
nation after nation was able to gain its freedom
two superpowers came into being

economic ruin for many nations

nation after nation was able to gain its freedom

two superpowers came into being

Explanation:

The aftermath of the two wars were characterized by low oil prices and high unemployment rate which led to the Great Depression although things got better after the Second war.

The two wars were characterized by freedom from colonial masters in a large amount of Countries in Africa and some in Europe.

Soviet Union and the United States became allies to defeat Hitler’s Nazi Government in Germany and were successful. This gave rise to the birth of two new world powers.

Nationalism was on the rise after the wars as countries which had other colonies they controlled gave them freedom to be independent and the nations focused on solely their country and states under it.

Oppression was on the decline as slavery was abolished after the war.

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explanation:

nations must cooperate to bring about and maintain world peace.

nations must not wage wars or commit war crimes in a desire to control other nations.

i think i know which options you have but if these aren't options let me know