g USA ing obama foreign policy pile republicans medium foreign policy challenge excessive mean sensible let big issue time r USA a simply good co USA  action vladimir putin grab eastern ukraine majority r USA an region putin ruthless deft thuggish local cat paw eventual takeover obama p USA e economic sanction threaten sanction despite undercut european ally  USA  p USA e containment ii try isolate r USA a dependent global trade original containment take decade maybe kind de facto compromise eastern ukraine r USA an protectorate western ukraine able europe