'Party unity': Former rivals Haley and DeSantis back Trump at Republican convention

Several of Donald Trump’s past rivals, including Nikki Haley and Ron DeSantis have vowed their full support for the former US president in front of thousands of delegates. The second day of the Republican National Convention was designed to put forward a united front for the Republican Party. Sky News host Steve Price discussed the latest on US politics ahead of the presidential election in November with Commentator Tomi Lahren.