Look at the map. A map of the United notes with some cities highlighted green. What impact did railroads have on cities across the United States at the turn of the 20th century? Many cities became industrial centers. Many cities saw a decrease in population. Many cities became agricultural centers. The railroads had little impact on US cities.

The impact that the railroads have on cities across the United States at the turn of the twentieth century was that many cities became industrial centres.

Explanation:

i know social security wasn't one.

explanation:

hope my answer has you!

"globalization has greatly impacted the united states and american citizens. first and foremost, globalization has spread american influence throughout the world. globalization has opened up more markets for the united states, which in effect american companies sell their products worldwide. there has been a rise of multinational corporations and their influence has greatly increased."