Answer:
A. Interchangeable parts made mass production easier and cheaper.
Explanation:
1. Guiding all state agencies
2. Issuing proclamations
3.Working with General Assembly to get a law passed
Answer:
The long border between the two countries means that peace and security in that region are important to the U.S.'s national security and international trade. The U.S. is Mexico's biggest trading partner and Mexico is the U.S.'s third-largest trading partners.
