What do mexico and the us have similar edgy

The two countries share a maritime and land border. ... 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

What are the main think you have to do in this question i speak spanish i can .

This is math no spanish