Canada is larger than both the US and Mexico.
Areas Mexico: 1,972,550 km2 United States: 9,826,675 km2
Mexico is larger
Mexico is.From US point of view:Exports from US to Mexico: 8.3% of total (ranked 2nd)Imports from Mexico to US: 9.1% of total (ranked 3rd)From Mexican point of view:Exports from Mexico to US: 76.5% of total (ranked 1st)Imports from US to Mexico: 55.5% of total (ranked 1st)
The US received the Mexican States of Alta California and Nuevo Mexico as well as setting the Rio Grande as the US and Mexico border.
Trough attrition. The US has had a larger population than Mexico since the 1820's and as you may notice, if two countries have an even technological advance, the one that wins is usually the one with the larger population.
Antarctica. The USA has a land area of about 9,363,130 sq km. Antarctica is a continent of approximately 14,000,000 sq km.
The Gulf of Mexico is almost 10 times larger, stretching from Texas to Florida and south to Yucatan and Cuba. Numerically, the Gulf of Mexico is about 600,000 square miles in area, the Gulf of California only about 62,000 square miles.
200 kilometers from the shore are within the jurisdiction of each country. The exception is the Yucatan channel between Mexico and Cuba. Mexico has a much larger share of the Gulf of Mexico.
new mexico
Gulf of Mexico
By force, no. The US has three times the population of Mexico, and a military budget 72 times larger than the Mexican counterpart. These numbers alone prevent any such attempt on reclaiming Texas.