The Rio Grande was how Texas and the US believed was the proper border between Mexico and texas
<span>They grew because of job opportunities. </span>
<span>Eliza Lucas Pinckney changed agriculture in colonial South Carolina, where she developed indigo as one of its most important cash crops.</span>
It would affect the economy because of agriculture levels would go down and also a course most of Egypt’s agricultural is depends on the Nile River. :>
A key reason the Incas were able to control their large empire was that they built a road system to connect distant areas and move armies.