Chelsea Clinton joins expanded Expedia board

Travel service Expedia added to its board the daughter of former US president Bill Clinton and former Democratic presidential candidate Hillary Clinton, according to a public filing posted Friday.Expedia expanded its board from 13 to 14 members and elected Chelsea Clinton to fill the new position, according to a filing with the US Securities and Exchange Commission.Expedia is based in the northwestern US state of Washington and is one of the largest online services in the world for booking fligh