I told you there was a Peace Stone on the Canada line and that Canada and the United States agreed long ago never to fight each other. There is no peace stone on the Mexican border line and there have been many fights between the United States and Mexico. Our States of Texas, New Mexico, and Arizona once belonged to Mexico. Between Texas and Mexico is a river called the Rio Grande, which means River Grand or Grand River. The Rio Grande runs through such a dry country, however, that part of the time there is no river, only a dry place where the river did run, so that people can walk right across from the United States to Mexico in certain places, or at certain times of the year.
When the white people came to America there were Indians living all over our country. The white people pushed the Indians farther and farther off to the corners and out-of-the-way places until now there are so few Indians in the United States that many boys and girls have never seen an Indian except in the circus or on the 5-cent piece. When the white people came to Mexico there were Indians living all over that country too, but in Mexico there still are more Indians now living than there are white people. Many of the white Spanish people have married Indians, so some Mexicans are Spanish, more are Indian, and still more are mixed Spanish and Indian.
The people in the United States speak English and do many things as the people in England do. The people who came to Mexico were white people from Spain. So they speak Spanish and do many things as the people in Spain do.
When the Spanish first came to Mexico they found the Indians there wearing silver necklaces and silver bracelets and silver ornaments, so they knew there must be silver in Mexico.The Spaniards were really looking for gold, but silver was next best, so they set to work to dig for silver and they are still doing so, and even now, more than 400 years after white people came to Mexico more silver is mined there than anywhere else except the United States. Silver mines are in the mountains, the same chain of mountains as the Rocky Mountains in the United States, only in Mexico they are called Sierra Madre.