Our national security correspondent David E. Sanger examines what the Iran war means to China, which is the world’s biggest importer of Iranian oil.

Investors appear to be treating an end to the U.S.-Israeli war with Iran as a foregone conclusion, as the S&P 500 closes above 7,000.

For the fourth time since the war began, G.O.P. senators successfully fended off an effort to constrain the president. But there were signs of growing unease among Republicans.