Original: At this point the Muslim leaders amended the Constitution of the Muslim Conference, renamed it the All Jammu and Kashmir National Conference, modified its objectives, and threw its membership open to all the people of the State.
Simplified: When the All Jammu and Kashmir Muslim Conference was converted into a secular political party in 1939, the Muslim leaders amended the Constitution of the Muslim Conference, renamed it as the All Jammu and Kashmir National Conference, modified its objectives and threw its membership open to all the people of the State.