Answer:
That when there were American troops near their territory the Mexican troops shot at them since Mexico claimed that the Nueces River wascthe Northeastern border(US) while the US said that the Rio Grande was their border so war broke out
The main problem was the loss of technologicaland economic progress.
Answer:Provide a advanced education for previous slaves and free-blacks in the south.
Explanation:
Slaves were not allowed to have the education that most white pepole received.Morehouse College gave them a chance to revive equal education.
Jane was a pioneer settlement social worker, public philosopher, sociologist, author, and leader in women's suffrage and world peace.
I am sorry but this is all the information I know of the top of my head I hope it helps