State and local governments also increased taxes during the 1930s, with many imposing individual income taxes for the first time. All these tax increases killed incentives for work, investment, and entrepreneurship at a time when they were sorely needed.
Explanation:
As you can see, taxes were also increased or stayed the same which didn’t really help the people. Because of this, they demanded new forms of government.
Option b. India forming its own film industry, known as Bollywood.
A nomad is someone who travels on and on for fresh pasture for farming etc anyways it relates to the spread since they would go from place to place telling people about Islam spreading there religion far and these nomads would tell other nomads and those on and on it was easier to spread than villages since villages are closed up and people don't move but the nomads are constantly moving people