1550-1075 B.C.E hope this helps!!
Music was still underdeveloped due to various reasons. For example, there weren't that many instruments being used and music was mostly conducted vocally, with only a few types of instruments being used from time to time. Technological developments also obstructed this as Polyphony hadn't yet been discovered until later. Another thing was pressure from the church as there was a norm of what music should look like and be like and anyone who came up with the idea of making something differently was ostracized.
The main outcome of the North Atlantic treaty was that all members agreed to treat an attack on one as an attack on all. The correct option in regards to the given question is option "D". The North Atlantic Treaty Organization was created in the year 1949 by the United States of America, Britain and several other Western European nations. The main reason for this kind of treaty was that the countries were fearful of an attack by the Soviets. This treaty made it clear that every member country would jump to protect one another whenever attacked by any other country from outside the members.
France
The United States was heavily influenced by the French Revolution. Moreover, when French diplomats signed the Treaty of Alliance in 1778, they essentially vouched for the United States. French supported contributed to the independence of the United States and success in the revolutionary war