7 July 2017 was a momentous day for disarmament and arms control. On that day, 122 states approved the Treaty on the Prohibition of Nuclear Weapons, often called ‘the ban treaty’, at the United Nations in New York. Once 50 states have ratified the treaty, nuclear weapons will be illegal. The agreement will prohibit the possession of nuclear weapons for all states in the same way as the chemical and biological weapon conventions have prohibited those weapons for all.
US President Donald Trump is set to meet with his Russian counterpart President Vladimir Putin at next week's G20 summit in Hamburg, Germany amid investigations into Russian interference in the 2016 election and possible collusion between Trump's campaign and the country's officials.