1. U.S. President Donald Trump and other leaders of the G-7 nations have been engaged in a heated debate over trade at their summit in Canada.
  2. The head of the International Campaign to Abolish Nuclear Weapons is traveling to Singapore, where she will issue a call for global nuclear disarmament, ahead of the planned U.S.-North Korea summit.
  3. The Shanghai Cooperation Organization will open a 2-day summit on Saturday in Qingdao, China.