Since America use to be part of Mexico many Mexican Americans say it to prove that it was once there land and America crossed there border.
Http://www.greatwar.co.uk/battles/
The Answer is C because
The agreement that divided Persia into three zones, a large Russian zone to the north, and two smaller zones, one which neither country dominated, and a British zone to the south. Afghanistan was less of a trade partner to Russia, but there were concerns about the border, in relation to crime, refugees and diseases.
