Explain ONE reason why states regulated the increased flow of immigrants in the period 1750-1900. I WILL GIVE BRAINLEST AND + POINTS!

To slow the spread more people cost's more money this was done to conserve money for other issues such as war

Explanation:

- "bill clinton ( the 42nd u.s. president, served in office from by low unemployment, declining crime rates and a budget surplus. during clinton's second term, the u.s. economy was healthy, unemployment was low and the nation experienced a major technology boom and the rise of the internet."

all of the