PM Summoned To Appear Before MPs Over Libya

David Cameron has been summoned to appear before MPs over Libya, amid controversy about UK involvement in the war-torn country. The move comes after US President Barack Obama criticised the Prime Minister for his actions over Libya. The American leader said European nations, including the UK, had joined the US military action to prevent a massacre in the north African state back in 2011, but then failed to prevent the country becoming a "mess" following the overthrow of Colonel Muammar