Answer:
Correct answer is A. An attack against one member would be considered an attack against all the members.
Explanation:
A is correct answer as it is the only article that has been mentioned here. All other options are not related to the NATO treaty. This article was put into motion for example after the attacks on United States in 2001.
All other answers are not correct as they are not connected in any way with the creation of NATO.
Answer: B leading american Indians on the trail of tears
Explanation: edg.
Because Europeans settled in the Americas lots of the Native Americans died. Most of them died because when the Europeans came over they brought new diseases with them which killed most of the Native Americans so the settlement of the Europeans effected the Native population badly
