A fragment of a rocket from a multiple rocket launcher is seen embedded in the ground in a wheat field in the Kharkiv region of Ukraine on July 19, amid Russia's invasion of Ukraine.
Christine Lagarde, the president of the European Central Bank, gives her signature to be printed on euro bank notes in Frankfurt am Main, western Germany, on Nov. 27, 2019.
From left: Then-Iranian President Hassan Rouhani, Turkish President Recep Tayyip Erdogan, and Russian President Vladimir Putin speak during a press conference following a trilateral meeting on Syria in Ankara, Turkey, on Sept. 16, 2019.
U.S. President Joe Biden and Mexican President Andrés Manuel López Obrador take part in the North American Leaders' Summit in the East Room of the White House in Washington on Nov. 18, 2021.