I'm not sure what specifically you're referring to when talking about what changed in 1926 so here's a resource for you that has a bit of information about what was going on in 1926.
http://www.thepeoplehistory.com/1926.html
Answer:
The encomienda system allowed for a vast accumulation of wealth by the conquistadors and the Spanish crown. They benefited from the discovery of gold and silver in the New World, and the mining of those metals by their laborers.
Explanation:
Because the sinking of the lusetania hadnt occured yet
American highlands i think
If you are talking about the 1990s, the U.N. was not able to
help much. In Rwanda, it stood by as the
ethnic cleansing ran wild and many died as a result. In Bosnia, many U,N. peacekeepers
were either held hostage or shot by militias.
It was the intervention of the French in Rwanda and Americans in Bosnia
that turned things around.