US president says Washington, Beijing 'must work together to address global challenges,' according to White House
Saudi foreign minister says decision was purely economic and was taken unanimously by its member states
Biden says prospect of defeat could make Putin desperate enough to use nuclear weapons
The development comes just three days after US president tested negative for the disease
US president routinely bikes in the Gordons Pond area on the Delaware shore on weekends
Biden is undergoing his annual physical at a military hospital outside of Washington
We will ask other countries to support Afghanistan, specially Pakistan, as well as Russia, China, says Joe Biden
White House spokesperson says high winds at Joint Base Andrews may have been a factor
Turkey will continue to do its part in manner worthy of strategic partnership between two countries, says president
Vows to "preserve, protect and defend the Constitution of the United States"