Joe Biden has become the first sitting US president to visit the Tulsa, Oklahoma, site where hundreds of black people were massacred by a white mob in 1921 as he marked the country's history of racial violence.

Joe Biden has become the first sitting US president to visit the Tulsa, Oklahoma, site where hundreds of black people were massacred by a white mob in 1921 as he marked the country's history of racial violence.
Tags Joe Biden
The US Navy says it has seized a large cache of assault rifles and ammunition …
Myanmar rescuers have found two more bodies at a jade mine after an official conceded …