China will face major “consequences” should it help Russia evade an ever-growing raft of American sanctions, White House national security adviser Jake Sullivan has warned, just a day before he’s set to meet with Beijing’s top diplomat in Rome. Sullivan’s warning on...

Prior to invading Ukraine, Moscow offered the West a series of security proposals to avert conflict in Europe. A senior Russian diplomat says that the offer is now invalid, but that the Kremlin is still open to arms control talks with Washington. Russian Deputy...