of the united states who launched a boycott over chinese human rights abuses. both leaders express more to the nato enlargement. fox was given rare access to attend live fire training but ukrainian forces in aned city outside chernobyl. all in preparation for a potential urban warfare should russian forces invade. i asked ukraine s defense minister if he was worried. how concerned are you of a potential invasion from belarus? i m not concerned. i m very, very sure that ukrainian armed forces are ready. speaking of deterrence, nato says a pair of f-15 strike