Hey there! Historical thinking involves the ability to identify, analyze, and evaluate the relationships among multiple historical causes and effects, distinguishing between those that are long-term and proximate, and among coincidence, causation, and correlation. If there is anything else I can help with, I'll be glad to help! :)
The major cause of shifts in political allegiance during this time came from the Great Depression, which required strong government intervention to correct the issue. These interventions became commonly ascociated with the Democratic Party, thanks to FDR.
We Can’t answer this without a key. Every detailed map should have a key or legend. They are usually located on the corners of the screen.
