They didn't. They didn't have the firepower to battle against them because they lacked the support of the United States and they wouldn't fight wars if they weren't important for them. They tried to appease with them but eventually it proved to be a massive failure as the Axis forces eventually attacked and occupied them as well.
The appropriate response is Cooperative. Albeit Cooperative Federalism has established in the common war, the Great Depression denoted a sudden end to Dual Federalism and a sensational move to a solid national government. President Franklin D. Roosevelt's New Deal approaches ventured into the lives of U.S. nationals like no other government measure had.
Yes I believe that it is b I hope that I helped you:)
The conditions were usually of natural causes. For example, since homesteaders relied on self-sufficiency and were mostly agricultural throughout history, a homesteader might suffer immeasurably if a drought hit and destroyed all their crops since it was their only source of income. Sometimes however in the United States they could also get raided by bandits or Native Americans since they would be usually settling in new areas towards the western frontier.
They relied on some technological advancements to survive. For example, they used barbed wires and weaponry to fend off unwanted animals or people who would try to harm them. They would also use things like the steel plow to help ensure that their land was better suited for crops. Some also relied on windmills both for power and for things like grinding grains.<span />