The Supremacy Clause of the United States Constitution which is found in Article VI, Clause 2, creates that the Constitution, federal laws made pursuant to it, and treaties made under its power, constitute the supreme law of the land. It is called the "linchpin of the constitution" because it joins the National Government and the states into a single governmental unit, a federal government.
Because men were not around to do jobs. They had all entered into the military.
Major Rafael Chacon, 1st New Mexico Cavalry.
Colonel Francisco Abreu, 1st New Mexico Cavalry.
Santiago Martin, 1st New Mexico Cavalry.
https://www.nps.gov/foun/learn/historyculture/new-mexico-volunteers.htm
Answer:
Because the metal was too brittle, it cracked during a test strike.
Explanation: