Explanation is in the file
tinyurl.com/wpazsebu
Hot air waves and cold air waves colliding
The correct answer is: a) the right to keep and bear arms.
That is apart of the Second Amendment.
The Triple Line
This was a Greek-style phalanx which the Romans adapted. Formations were made based on military rank. The lines consisted of the least experienced men, the hastate, at the front followed by the principles and then the triarii, or the most experienced soldiers.