US President Joe Biden has reverted to "the sort of opportunism," that he condemned while campaigning for the 2020 election, says a political commentator. Former UN human rights investigator Richard Falk made the comments in an interview with Press TV on Saturday after Biden defended inaction towards the order by Saudi Crown Prince Mohammed bin Salman to e murder dissident journalist Jamal Khashoggi. Following the report into Jamal Khashoggi's murder ...