What was the purpose of the palmer raids

Donald trump will plan to use his emergency powers to build the wall between the us and mexico, instead of shutting down the government again?

Did the spanish settlers and missions have a positive effect on world history? why, what did they do that was positive? why was the treaty of paris (1763) good for the world/world history? did the plymouth colony have a positive effect on world history? why, what did they do that was positive?

In the united states, the government creates laws and regulations that business activities to prevent wrongdoing.