HELP ASAP IT'S TIMED Which of the following events demonstrates the link between government policy and the core beliefs of the majority of US citizens?

The Senate filibustered a 2016 bill that proposed significant restrictions on gun ownership.
Congress approved government programs in the 1930s to ease unemployment during the Great Depression.
President Carter used executive orders in 1979 to create the Federal Emergency Management Agency (FEMA).
The 1957 Supreme Court ruling in Brown v. Board of Education of Topeka declared racial segregation of children in public schools was unconstitutional.