In the early decades of the 20th century the American people benefited from industrial growth while also experiencing its adverse effects. Cheap labor and assembly-line manufacturing made mass production possible.
flu pandemic, World War I and World War II, nuclear power and space exploration, nationalism and decolonization, the Cold War and post-Cold War conflicts; intergovernmental organizations
It is important to always have the politics because they help keep our community in tack and then it keeps us safe most of the time when we have no one else to depend on they also keep us together as a community and that be something worth it.