Ukrainian servicemen ride a self-propelled howitzer outside the town of Siversk, amid Russia's attack on Ukraine, in Donetsk region, Ukraine February 20, 2023. The United States has warned of consequences if China provides military support to Russia, which Beijing says it is not doing. "We urge certain countries to immediately stop fuelling the fire," he said in comments that appeared to be directed at the United States, adding that they must "stop hyping up 'today Ukraine, tomorrow Taiwan'". On Monday, Wang called for a negotiated settlement to the Ukraine war during a stopover in Hungary. 'Lethal weapons'The United States casts China and Russia as the two biggest nation-state threats to its security.