International efforts, such as the Paris Agreement, aim to reduce greenhouse gas emissions. But experts say countries aren’t doing enough to limit dangerous global warming.

The Group of Seven (G7) serves as a forum to coordinate global policy, but experts are increasingly questioning the group’s relevance.

The International Monetary Fund, both criticized and lauded for its efforts to promote financial stability, continues to find itself at the forefront of global economic crisis management.

The G20 summit comes amid tensions over trade, climate, and refugee policy and increased uncertainty over the U.S. commitment to multilateral institutions.

With the U.S. national debt already exceeding $16 trillion, President Trump’s tax reform and budget deals with Congress have added to the country’s deficits. CFR explores the origins of the national debt, the risks it presents, and the outlook for change.