G7 condemns Houthi attacks; UK to aid Saudi Arabia

G7 foreign ministers condemned Houthi attacks on Yemen and Saudi Arabia, urging Iran to stop arming rebels. UK PM Andy Burnham announced RAF will provide defensive air-to-air refuelling for Saudi aircraft. The mission, using RAF's Voyager tanker, is time-capped and starts within days. Tensions escalated after Houthis attacked Riyadh and blockaded Red Sea shipping.