vietnam. president trump and president putin there for the apec summit. the big question, will they meet? it could happen on summit side lines today, tomorrow or never. a top russian aide says the sit-down will happen today. but white house press secretary sarah sanders says no formal meeting is planned at the summit though the leaders might still bump into each other. >> any meeting between them comes amid multi investigations into meddling. the president also facing criticism for missing a deadline for enforcing sanctions for russian. the. >> the first meeting in july at the g 20 summit caused a diplomatic furor. russia said president trump accepted putin's assurance his country did not meddle in the 2016 election. the u.s. firmly denied that. this time, the white house hopes