President Donald Trump is optimistic about a nuclear deal with Iran, saying, “Iran cannot have a nuclear weapon and they won’t, and they’ve agreed to that among other things.” And what is the administration’s message to China a week ahead of the president’s high-stakes Beijing trip?

Tennessee and South Carolina advance redistricting efforts, following key primary results in Indiana, where Trump-endorsed candidates prevailed.

Trial begins Wednesday for a man accused of operating a secret Chinese police station in New York. Prosecutors say he helped Beijing carry out its agenda on U.S. soil.