U.S. diplomats used to receive guidance about climate change and migration. The Government Accountability Office is recommending the State Department bring it back.

The report, requested by the US Congress in 2017, drew sharp criticism for being too thin on details and failing to show which bases are most at risk across the military.

The Katowice climate package brings minor progress, but COP 24 failed to deliver on the most fundamental issues such as raising ambition of national contributions, implementing human rights, and ensuring support for developing countries.

Brazil has demoted climate diplomacy as part of a foreign ministry shake-up, in Jair Bolsonaro’s first two weeks as president.

In some areas of the world, including Central America, rising sea levels and declining agricultural productivity due to climate change are expected to trigger major migratory flows, especially within countries. The role of policy-makers is it to promote local solutions while engaging in regional cooperation for a preventative approach.

What outcomes do the agreements achieved at COP24 hold for cities and regions? Despite the decisive part the so-called non-state actors play in achieving the international climate goals, their role hasn't been formally recognized by the UNFCCC.

The Kigali Amendment to the Montreal Protocol, concluded in October 2016, has entered into force on January 1st, 2019. Its 65 signatories are now on the fast track to significantly reducing the use of harmful greenhouse gases in the production of cooling devices, representing a major step towards achieving the goals of the Paris Agreement. After a season of unsatisfying climate negotiations, the amendment's implementation marks a time of action and reminds the international community why climate diplomacy ultimately pays off.

In many ongoing armed conflicts, water has been used as a weapon of war, but it can also be a strong instrument of peace.