PLEASE HELP ILL GIVE BRAINLIEST Which answer correctly describes the authority of state commerce laws following Gibbons v. Ogden?

States could pass commerce laws affecting anything except international trade.
States could not pass commerce laws in direct conflict with federal law.
State commerce laws could override all federal commerce laws.
State commerce laws could only override federal commerce laws regarding international trade.

How did the relationship between settlers and native americans change after the homestead act was put into place ?

In this unit, you read about transitions of power and the formation of newly independent nations in africa, asia, the americas, and the middle east. some of these transitions were peaceful, while others caused long-term instability. why do you think some countries were more successful than others with political transitions? what do you think were the biggest challenges facing newly independent countries? would it have been possible for leaders to prevent these problems before they happened? why or why not?

What were some of the new consumer appliances that americans could purchase in the 1920s