Democrats used a Louisiana town hall Thursday night to preview one of their main strategies for attempting to retake the U.S. House next year, ripping into the health care changes in the just-passed Republican tax and spending bill.

The top Senate Democrat said the law would lead to widespread pain for voters, imperiling Republicans who supported it and allowing his party more openings to contest control of the Senate.

The top House Democrat plans a town hall in Louisiana, home to Republican Speaker Mike Johnson and his deputy, to rally against the health care cuts in the GOP bill that President Donald Trump signed

Here's a look at the main components of the bill and how the changes could affect tax cuts, Medicaid, food stamps, offshore oil, energy and more in Louisiana.