(1) Background: After World War II, the national liberation struggle in Asia, Africa and Latin America reached its climax, and many newly independent countries were born. Under the bipolar pattern of confrontation between the United States and the Soviet Union, the newly independent countries are still in a weak position in the world, and even become the battlefield for hegemony between the United States and the Soviet Union. Newly independent countries demand to change the irrational pattern of international relations and actively seek effective ways to safeguard independence, sovereignty, development and peace.
(2) Document number: 196 1 year, the first summit of heads of state and government of non-aligned countries was held in Belgrade, the capital of Yugoslavia, marking the birth of the Non-Aligned Movement.
(3) Impact: The rise of the Non-Aligned Movement marks that the third world countries have entered the international political arena with independent strength and started to change the situation that world affairs are decided by superpowers and western powers.
I don't know if these words are the answers you want.