Categories News Joe Biden Slams Donald Trump: ‘He Knows Nothing About Foreign Policy’ Post author By crystalg Post date July 27, 2016 Politicus USA Tags 'he', About, Biden, Donald, foreign, knows, Nothing, policy, slams, Trump ← Baltimore Mayor Rebukes Defiant Prosecutor’s ‘Unhelpful’ Comments After All Cops Cleared in Freddie Gray Case → CHART: How Obama’s Approval Compares To Past Presidential Convention Speakers