"I'M BACK," Trump exclaimed, alongside a 12-second video clip that appeared to show him giving his victory speech after winning the 2016 election saying: "Sorry to keep you waiting -- complicated business."
US officials have tried to minimize Beijing's role in the region, saying it is far from supplanting the United States: much of the Middle East still sits under the Pentagon's security umbrella.
According to the Russian ambassador to the US, Moscow would view an American attack on a Russian aircraft in international airspace as a declaration of war.
Silicon Valley Bank -- a key lender to startups across the United States since the 1980s -- collapsed after a sudden run on deposits, prompting regulators to seize control Friday.