How did Chavez help shape america?

He devoted his life to correcting these injustices, rallying through boycotts, marches and hunger strikes to secure pay raises and improve conditions for farm workers across the nation. Conditions have improved since Cesar Chavez founded the National Farm Workers Association in 1962, but we still have a long way to go.

Through boycotting he was able to improve conditions and secure raises for farm workers in California, Texas, Arizona, and Florida.

The answer is the Serbs  ethnic  group. This ethnic group wanted to break away and form their own state between the years of 1912-1913. This breakage was before the start of the First World War. A lot of  Serbia  desired  to  be free and not to be controlled by the authority of other nations, so they broke from the Austrian Control, while they were supported by Russia, which caused as a threat to the Empire of Austro-Hungarian.