Complex sentence: The UN is an outgrowth of the Atlantic Charter, it appeared in the Declaration by the United Nations on January 1,1942, in which 26 nations pledged to continue fighting the Axis powers.
Split into simpler sentences: The UN is an outgrowth of the Atlantic Charter. It appeared in the Declaration by the United Nations on January 1,1942, in which 26 nations pledged to continue fighting the Axis powers.