“The things he says make absolutely no sense,” Vice President Joe Biden said Wednesday on MSNBC’s “Morning Joe.”

• “I don’t see any attempt for him to go out and get people who really know on the Republican side": Biden
• Said he doesn’t believe Donald Trump is a friend of Vladimir Putin’s, yet the Republican presidential nominee’s policies play ‘‘directly into the hands” of the Russian leader because Putin wants “to break up NATO and fracture Europe”
• NATO is “the single most significant treaty in the history of mankind”
  • “I don’t think he knows what Article V is": Biden on mutual-defense provisions of NATO
• ‘‘It worries me”
• NOTE: Biden will address Democratic National Convention in Philadelphia Wednesday
• RELATED: Obama: Trump Seems Lacking Plans, Policy Proposals, Solutions