The Marshall Court is considered to be central to the nation's history because it was one of the earliest courts to exist in the new nation--meaning many precedents were set. Perhaps the most long-lasting precedent set by this court in terms of impact was the precedent of judicial review--meaning that the court had the right to deem laws unconstitutional.
The homestead act help the western migration by providing 160 acres of land.in exchange, the homesteaders paid a small fee and were required to 5 years of residence before having ownership of it. I hope this will help you.
It murdered thousands of innocent people, turned into an illiberal mess of collectivist radicalism disguised as enlightenment, produced a military dictatorship, ended with complete and total military failure, and resulted in the Bourbon Monarchy being restored.