Answer: "The primary reason the U.S. expanded its influence in foreign countries: Economic reasons – industrialization in the late 1800s increased the need to trade with other countries. Sales of American goods to foreign countries were important to the workers in the U.S."
Explanation: "One of the main reasons was for personal economic gain. Many Americans believed that if they could not succeed where they were, they could always move West and start over. After all, that was how the nation had grown so large. The Panic of 1837 was an incentive for many, but the migration had begun before then."
A secondary source is a document or recording that relates or discusses information originally presented elsewhere. Such as a magazine, textbook, or book-review
The American children would then go to a foster home entitled in a foster care program if both parents would get arrested. This can be hard but the American law should be followed. Hope this answer would be of help then.
Answer:
Our Moon doesn't have an atmosphere because it is too small and doesn't have a strong magnetic field. Any atmosphere it might have had would be stripped away by the solar wind that barrages the small world. In contrast, our planet has more mass to hold its atmosphere close, and a strong magnetic field to protect it.