Today, President Trump is attending the G7 Summit in Alberta, Canada, where he first held a meeting this morning with Canadian Prime Minister Mark Carney. The summit comes amid the escalating conflict between Israel and Iran as well as Trump's tariff turmoil. NBC News' Yamiche Alcindor reports more. Foreign Policy Editor-in-chief Ravi Agrawal joins Katy Tur to break it all down. "For more context and news coverage of the most important stories of our day click here: https://www.msnbc.com/ »