Look at the map of cities in the United States at the turn of the twentieth century. A map of the United notes showing the industrial centers of the country at the end of the nineteenth century shaded green. Some cities labeled within these green sections are Boston, New York, Pittsburgh, Cleveland, Birmingham, Saint Paul, Saint Louis, Kansas City, Denver, and San Francisco.

What impact did railroads have on cities across the United States at the turn of the twentieth century?
Many cities became industrial centers.
Many cities saw a decrease in population.
Many cities became agriculture centers.
The railroads had minimal impact on cities across the United States.

Many cities became industrial centers.

Explanation:

The railroad was incredibly important for the development of industry in the United States.

This is simply because the railroad as means of transportation, allowed industrial goods to be shipped and distributed more quickly and effectively.

Because industry tends to cluster around the cities, railroards were built to connect several cities, especially in the Northeast and the Great Lakes, and these cities became industrial centers very quickly, during the second half of the nineteenth century.

president carter called the victims of kidnapping "victims of terrorism and anarchy" and added that the united states was not going to give in to blackmail. in the united states, they see hostage-taking as an outrage on the part of the islamist movement that violated the principle of international law on the immunity and inviolability of diplomats and their embassies.

carter refused to yield to the demands, khomeini used the situation to consolidate his power and nullify the challenges of the moderate wing of his government, headed by its president. the euphoria over the humiliation of the most powerful nation distracted the iranian people from the economic difficulties of their country. carter, in april 1980, broke diplomatic relations with iran and imposed a trade embargo, except medicine and food. iranian funds in the us they were frozen and accounted for to compensate the hostages when they were released and to pay the demands of us companies against iran.