yes the little gold crown above someones username in the comment is for brainliest it will say The Brainliest Answer or something like that.
The annexation would bring unwanted problems (i think, i would look it up on quizlet)
The Stock market Crash caused the Great Depression.
Sad part unless they had a flag you really couldn't in some instances they would shoot there own people and only figure out after the battle that this was done so.