U.S. President Donald Trump served as the 45th president of the United States from January 20, 2017, to January 20, 2021. Before entering politics, he was a businessman and television personality, known for his role on the reality show The Apprentice. During his presidency, Trump focused on issues such as immigration, tax reform, and trade policies. His administration implemented significant changes, including the appointment of three justices to the Supreme Court and the withdrawal of the U.S. from the Paris Agreement on climate change.