What did Germany, Italy, and Japan do to “test the will” of the League of Nations

Germany sent troops to Austria and annexed Alsas and Loraine regions from France, moreover, they began to expand their military capabilities against the treaty of Versailles.

Italy, under the leadership of Benito Mussolini, invaded Abyssinia. Today, this is what we call Ethiopia.

Japan, against the laws invaded Manchuria and started committing atrocities and mass war crimes in China.

However, League of Nation were not able to take any effective actions against these acts committed by Germany, Italy and Japan.  

Explanation:

china unilaterally claims the entire south china sea as sovereign territory, then builds artificial islands to bolster its claim. it suddenly activates an air defense identification zone over the east china sea, and threatens to down any aircraft that does not report its position. it builds roads into indian territory, then redraws the maps to show that it is actually chinese territory. the people's republic under president xi jinping is quickly becoming the bully of asia.

slavery, abortion, donald trump, gay marriage, racial rights, immigration  

explanation:

anything that has been broth up to the supreme court is something of grate political divide   so just look as court cases