It is a concern for America because many Mexican immigrants often try to enter the country illegally; also many gangs in the southern states try to smuggle drugs and such illegal immigrants into US territory.
For Mexico, it is a problem because Mexican gangs smuggle weapons, which worsens the already precarious climate of violence in Mexico's northern states.
The majority of the country shares a border to the east with Sweden; its northernmost region is bordered by Finland to the south and Russia to the east. Source: Wikipedia
If there were no countries, there would be no border disputes and no wars between countries. Countries are the source of a tremendous amount of conflict, as are religions. John Lennon wanted to imagine a more peaceful world.
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Niagara Falls shares a border with Canada and the United States. Niagara Falls belongs to both countries and is source of electrical power for both countries.
Mexican rice has several different unique qualities. One unique quality is that Mexican rice is a good source of protein. Another unique quality is that Mexican rice is an excellent source of carbohydrates.
tourism
It is in a few countries! Guinea, Mali, Niger, on the border of Benin and in Nigeria. Niger, Nigeria [coincidence?]. The River ends in Nigeria
Suffering, and the concern for others is the source of all happiness and goodness.
The vast majority of Mexican Americans are Roman Catholic. However, some practice other denominations of Christianity. -Source- I'm Mexican American.
Yes. The US-Mexico border is a source of constant friction between Mexico and the United States, due to illegal immigration and drug smuggling into the US and conversely, illegal arms shipments from the US into Mexican territory.
some thing
the answer is different countries.