Biden says no change to US 'strategic ambiguity' on Taiwan
Japan scrambles signals from Russian and Chinese warplanes conducting patrol in the region.
US PRESIDENT Joe Biden stops to speak to reporters at Fort McNair Army Base in Washington, earlier this month, charging that Vladimir Putin is a war criminal and saying he’ll call for a war crimes trial.(photo credit: LEAH MILLIS/REUTERS)ByREUTERSUpdated: