Critics pushed back on Transportation Secretary Pete Buttigieg's comments connecting turbulence and climate change, but the USDOT returned fire with a study linking the two.
Polish Prime Minister Donald Tusk announced a Cabinet reshuffle to replace ministers running for the European Parliament in a move meant to bring new energy to his government.
Russian President Vladimir Putin reappointed Mikhail Mishustin as prime minister in a move expected to maintain stability in Russia's leadership, officials said.