Daniel B. Baer is the senior vice president for policy research at the Carnegie Endowment for International Peace, a former U.S. ambassador to the Organization for Security and Cooperation in Europe from 2013 to 2017, and the author of The Four Tests: What it Will Take to Keep America Strong and Good.
Ukrainian President Volodymyr Zelensky appears before reporters with U.S. Senate Minority Leader Mitch McConnell and U.S. Senate Majority Leader Chuck Schumer at the Capitol in Washington, D.C.
Armenian Prime Minister Nikol Pashinyan (left) and Russian President Vladimir Putin arrive at the Commonwealth of Independent States summit in Astana, Kazakhstan.
U.S. House Speaker Nancy Pelosi meets with the president of the Armenian parliament, Alen Simonyan, at the National Assembly in Yerevan, Armenia, on Sept. 18.
U.S. Secretary of State Hillary Clinton defends the rights of lesbian, gay, bi-sexual, and transgender people from around the world in a speech during International Human Rights Day at the United Nations in Geneva on Dec. 6, 2011.