a.there was plenty of inexpensive land available for homesteaders.
America must extend commercial relations with Europe while insuring that the US has as little to do with European politics as possible. This is because if America gets too involved with European politics, then the US will lose more money in European wars that do not truly affect them.
<span>Significance: This was the first principle of American foreign policy. Peace, commerce, and honest friendship with all nations, entangling alliances with none.</span>
The age of the universe, the identity of quasars, and the existence of dark energy.
Answer: He wishes he could thank the young boys who taught him to read.
Explanation: