What happened in the supreme court of gibbons v. ogden? did the federal government gain or lose power?

In this Commerce Clause case, the Supreme Court affirmed Congress’s power to regulate interstate commerce, and held that by virtue of the Supremacy Clause, state laws “must yield” to constitutional acts of Congress.

the federal government gained power because the courts ruled that the Constitution gave this power to congress

The changes to agriculture in the united states since 1900 is that increased mechanization has increased food production, thereby increasing the need for labor. there has been an increased need for higher speeds of food production due the fact that the population in the united states continues to rise.