Trump attorney general urged to quit over Russia links

Top US Democrats demanded the resignation of Attorney General Jeff Sessions Thursday over his failure to disclose that he met twice with Russia's ambassador to Washington during last year's election campaign.The revelation of Sessions' Russian contacts -- which directly contradicted his testimony in Senate confirmation hearings -- plunged President Donald Trump's administration into fresh turmoil, dashing its hopes for a feel-good reboot after a chaotic start.The previously undisclosed meetings