Which invention had the greatest impact on the development of textile factories in the North?

Steam engine had the greatest impact on the development of textile factories in the North.

the dominoes began to fall. the surrender at appomattox took place a week later on april 9. while it was the most significant surrender to take place during the civil war, gen. robert e. lee, the confederacy's most respected commander, surrendered only his army of northern virginia to union gen. ulysses s. grant

explanation:

these civilizations were located around fertile rivers, where they could produce an abundance of crops