Temperance
The temperance movement began in the 1920s with the purpose of restraining the sale and use of alcohol. this actually took many people to create and develop some forms of black market and hidden club in order to avoid the limitation or moving altogether in a place where the limitation did not exist in the first place.
Answer:
Correct answer is 4. The Slavic people revolted against the Serbian government to have their own country
Explanation:
Option four is correct as South Slavs wanted to create a country, in which Serbia would be also included. After the war ended this country was actually created - Kingdom of Serbs, Croats and Slovenians.
First option is not correct as all European forces were militarized and nationalized.
Second option is not correct as great alliances, such as Entente and Central Powers were created.
Third option is not correct as Germany first of all wanted more colonies.
The correct answer is atomic bombs.