The US already engages economically with Mexico, both in terms of trade and investment. US-Mexico trade is around US$493.5 billion (2012), while foreign direct investment from both sides towards each other is of approximately US$13.1 billion (2011).
If you mean what gain would the US have if it absorbed Mexico, it would be approximately US$1,798 billion (12% of the US' GDP), which is Mexico's GDP.
The countries that Mexico owed money to are France, Spain, USA, and England.This is not the answer to "Why did Mexico borrow money from other countries" :/
It was subtracted from Mexico's debt at the time.
Mexico owed money to France, Spain and England during 1862.
The World Bank and the International Monetary Fund
pesos
No
by working
Dinero
The same as the motivation for engaging in any business, there is BIG money to be made in it.
It depends on how much money you have to spend: you can cross the border by foot at several cities along the border; you also could drive int Mexico or take a flight to visit cities further away.
the domestic issues of mexico are drug problems and not anough money
Yes.