The preamble of the United States Constitution is the following: “We the People of the United States, in Order to form a more perfect Union, establish Justice, insure domestic Tranquility, provide for the common defence, promote the general Welfare, and secure the Blessings of Liberty to ourselves and our Posterity, do ordain and establish this Constitution for the United States of America.”
Answer:
"No man's land" was full of barbed wire, machine guns, artillery, and land mines.
Delaware and Maryland both were free states.
One feature that helped the U.S. grow in industry was the inovation.