On Wednesday, January 15, 2020, a solemn group of seven US House prosecutors, known as impeachment managers, delivered the 1,416-word bound "Articles of Impeachment Against Donald John Trump" to the Senate Chamber. The ceremonial procession marked the beginning of a rare Senate impeachment trial — only witnessed twice before in American history — to decide whether or not President Trump pressured Ukraine to conduct investigations for his personal political benefit. Here is how the impeachment trial will proceed.