Moscow proposed a quid pro quo to the U.S. under which the Kremlin would stop sharing intelligence information with Iran, such as the precise coordinates of U.S. military assets in the Middle East, if Washington ceased supplying Ukraine with intel about Russia.Two people familiar with the U.S.-Russia negotiations said that such a proposal was made by Russian envoy Kirill Dmitriev to Trump administration envoys Steve Witkoff and Jared Kushner during their meeting last week in Miami.The U.S. rejected the proposal, the people added. They, like all other officials cited in this article, were granted anonymity due to the sensitivity of...