He invented the arc lamp I believe if not he improved the the light bulb
Pardon a criminal or preventing them from being prosecuted or jailed.
Transgender.
Trans: prefix, "cross, change, commute."
Answer:
If taken to extremes, nationalism can create a great deal of international instability and violence. Extreme nationalism can lead to a sense of superiority and even militarism and aggression towards others who are not part of the nation.
Explanation: