Former Russian President Dmitry Medvedev was mocked on social media after many of his outlandish predictions for 2023 failed to come true. In a series of tweets on X, formerly Twitter, Medvedev predicted on December 26, 2022, that the U.K. would rejoin the EU, which would eventually collapse, and France would go to war with Germany again. Civil war in the U.S. was also in the cards, Medvedev said. The deputy chairman of the Security Council of Russia and ally of Russian President Vladimir Putin also said: "Oil price will rise to $150 a barrel," parts of western Ukraine would...