Help with 3 and 4 for brainlist I promise thx

Why did many members of congress oppose president lincoln’s plan for reconstruction? a. they believed that freed blacks had gained too much power. b. they thought that the plan was too harsh on confederate sympathizers in the north. c. they thought that the president had overstepped his powers.

How would having more railroad tracks be advantageous during a war

What does this quotation say about how miranda’s confession was made?