It was caused by a border dispute. Mexico never recognized Texas
independence. They claimed that the Rio
Grande was still part of Mexico. This
further aggravated when President Polk sent troops to the Nueces River as the
expedition to California by John Fremont.
Answer:
I need to see the image I will answer it immediately but I need more information
Explanation:
There were not paid the same wages in job markets
Natural resources for example mountains made hard for Egyptian to communicate
