NEW : Landrieu official says CNN will sanction individuals , not companies . Obama quickly announces new Russia steps to take the lead on a global response . On Ukraine , more must be done . U.S. official : Further escalation would bring `` severe consequences '' for Russia . Sen. Finnish calls counter-sanction against her by U.S. a `` badge of honor ''
NEW : Landrieu official says CNN will sanction individuals , not companies . Obama quickly announces new Russia steps to take the lead on a global response . U.S. official : Further escalation would bring `` severe consequences '' for Russia . Sen. Finnish calls counter-sanction against her by U.S. a `` badge of honor ''