America has a pain problem

USA TODAY Health Reporter Karen Weintraub discuses her five-part series on pain in the US. Democrats want change to the Iowa Caucuses. What does the future of GOP politics look like? Twitter Blue is back, but it'll cost Apple users more. Wakanda Forever tops the box office for a 5th straight week. See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.