Thompson. In 1882, Gilbert Thompson of the U.S. Geological Survey in New Mexico, used his own thumb print on a document to help prevent forgery. This is the first known use of fingerprints in the United States.
Answer: New Mexico
According to onin.com
You use your left arm to signal for turns and for a stop. Arm up means right turn. Arm straight out means left turn. Arm down means stopping
The term "trias politica" or "separation of powers" was coined by Charles-Louis de Secondat, baron de La Brède et de Montesquieu, an 18th century French social and political philosopher. ... He asserted that, to most effectively promote liberty, these three powers must be separate and acting independently.