A presidential address to Congress is a formal event where the President of the United States reports on the condition of the nation and outlines their legislative agenda. These addresses are typically opportunities for unity, but can also become focal points for political opposition. In this instance, Democrats used the opportunity to protest President Trump's policies. - Democrats protested President Trump's address to Congress using various methods, including holding signs with messages like "No King!" and "Save Medicaid." - Some Democratic lawmakers turned their backs on President Trump during his speech as a form of protest. - Representative Al Green interrupted Trump's address, challenging his agenda to cut safety net programs. - One lawmaker was escorted out by security during the address due to disruptive behavior. - The protests underscore the deepening partisan divisions within the U.S. Congress.