A proposed U.N. resolution threatens Iran with sanctions or other measures if it doesn’t halt attacks on ships in the Strait of Hormuz , stop imposing “illegal tolls,” and disclose the placement of all mines to allow freedom of navigation. The draft resolution, co-sponsored by the United States and Gulf nations and obtained Tuesday by The Associated Press, also demands that Iran “immediately participate in and enable” United Nations efforts to establish a humanitarian corridor in the strait to enable the delivery of vital aid, fertilizer and other goods. It is the latest diplomatic effort by the U.S. and its Gulf allies after a watered-down resolution aimed at opening the strait was vetoed by China and Russia hours before Washington and Tehran announced a temporary ceasefire in early April. U.S. Ambassador Mike Waltz told reporters he believes the new, narrow proposal will gain the necessary support it needs to pass the 15-member council, without triggering opposition or a veto from Iran’s allies. The U.S.…