Granger laws were declared as an unconstitutional because they tried to have control over the interstate commerce, which was the federal government's responsibility by Gibbons v. Ogden. Granger Laws were laws that were passed in multiple midwestern states in US. These states include Iowa, Minnesota, Illinois, and Wisconsin.
<span>The correct answer is a) building a modern navy to break the Union blockade. Due to this blockade, the Confederacy suffered a food shortage. Additionally, the Union was able to divide the Confederacy after winning several key battles in the middle of their territory. Since the Confederacy was being defeated on land, they decided they would focus on their navy in order to defeat the Union by sea. Clearly, this didin't work.</span>
Invasions of people--many of the groups came as military and fought the Romans as invading forces.
Counterclaim--they were migration patterns as they were attempting to gain access to an empire with advanced trade and education. Migrating to the Roman Empire gave a person or group with extra resources.