free trade between the three countries
French intervention in Mexico happened on 1861-12-08.
there happens to be an ocean between them.
No. Mexico is a sovereign nation. There are treaties between the countries, but Mexico is not a protectorate.
Both countries were on the brink of war. See related questions.
mexico and germany
There is no famous strait between Spain and Mexico, there is an ocean between the two countries, the Atlantic Ocean.
Mexico was deeply in debt and quit making interest payments. It was called the French Intervention.
Canada and Mexico are countries or sovereign state( this what you meant?) Anyway, the United States of America is in between Canada(to the north) and Mexico(to the south)
No. Mexico has extradition treaties with most countries in the world.
When the US invaded Mexico in 1914? Yes; those where the ABC countries (Argentina, Chile, Brazil) to prevent a new US-Mexico war.
== == Central America