This past weekend, President Trump attended the G-7 meeting in Canada. He left early to attend the summit with Kim Jong Un, and it was clear that leaders and members of the G-7 were not happy. The G-7 has a long history. The group originally had Russia as part of it and was called the G-8. However, Russia was kicked out of the group after it annexed the Crimea and then supported the pro-Russians in Ukraine. Russia was disinvited in 2014. President Trump said this week that Russia should be part of the G-7. “Whether you like it or not,...