What happened after the thirteen colonies became the thirteen states?

Need this !how did the war of 1812 contribute to an increase in u.s. manufacturing? a) the war provided more resources for factories to increase production. b) the war promoted trade between countries so that americans could focus on fighting. c) the war cut americans off from their previous supply of imported manufactured goods. d) the war limited transportation in america, making it necessary to import manufactured goods.

What determines the properties of a mineral

What person was influential and trying to ease race relations in america during the early part of the twentieth century