Complex sentence: On December 6,2017 U.S. President Donald Trump officially recognized Jerusalem as Israel's capital and announced his intention to move the American embassy to Jerusalem, reversing decades of United States policy on the issue.
Split into simpler sentences: On December 6,2017 U.S. President Donald Trump officially recognized Jerusalem as Israel's capital and announced his intention to move the American embassy to Jerusalem. In December 2017, President Donald Trump also formally recognized Jerusalem as the capital of Israel, reversing decades of United States policy on the issue.