Global Memos

In this Council of Councils global perspective series, twenty-two experts from nineteen countries reflect on what they think are the most important impacts of the Russia-Ukraine war and what they see as a way forward in managing or ending the conflict.

The Group of Twenty (G20) leaders summit is set to take place in Bali, Indonesia, on November 15 and 16 at a time of expanding global divisions. In this roundup, five experts recommend what the G20 summit’s priorities should be and reflect on what growing geopolitical tensions mean for the group's future.

In this Council of Councils global perspectives series, five experts analyze what this failure of the NPT Review Conference means for the future of nonproliferation and disarmament, and what might be done to strengthen the nuclear regime.

Leaders of twenty-three Western Hemisphere countries attended the ninth Summit of the Americas in Los Angeles on June 6–10, with a focus on “Building a Sustainable, Resilient, and Equitable Future.” The summit sought cooperation on shared challenges, including economic recovery, climate change, health, and migration. The meeting showcased a divided region and is unlikely to produce any substantial outcomes, write four experts for the Council of Councils global perspectives series, but it has prompted some pragmatic first steps toward stronger regional partnerships.

Russia’s military assault on Ukraine defies international law and poses one of the most alarming challenges to European security in the post-Cold War era, with ripple effects far beyond the continent. In this Council of Councils global perspectives series, four experts analyze the implications for Russia, Europe, and the world.

Leaders of more than one hundred countries took part in the U.S.-hosted Summit for Democracy in early December. The outcome was mixed at best, say four experts writing for the Council of Councils global perspectives series.

In this Council of Councils global perspectives series, five experts take stock of where the UN climate summit failed, areas of progress, and how much work remains to strengthen international efforts enough to limit global warming from reaching catastrophic levels.

The scale and audacity of the terrorist attacks on September 11, 2001, spurred sweeping changes in the way the United States, its partners, and adversaries used the machinery of state and technology to respond to threats. In this Council of Councils global perspectives, five experts reflect on the legacy of the attacks and offer insights into the biggest changes in counterterrorism, human rights, surveillance, international law of war, and border security.

Transatlantic relations were boosted by nearly a week of summits marking U.S. President Joe Biden’s first diplomatic travels. But the months ahead will test the ability of alliances, great powers, and multilateral groups to advance global health, security, and economic opportunity, as well as whether the United States can lead the effort, say experts at leading global think tanks.

President Joe Biden’s Leaders Summit on Climate marked a promising step forward. But even with renewed U.S. global leadership there are daunting challenges to locking in meaningful reductions to carbon emissions.