The Tobacco 101 Resources contains a collection of policy briefs, blogs, virtual deskside briefings, state success stories, and workshop recordings prepared by ASTHO and the Tobacco Control Network, and serves as a training tool for health agency tobacco control staff. This guide overviews a range of topics including COVID-19, smokefree casinos, menthol and other tobacco product flavors, e-cigarette use, tobacco cessation, preemption, and industry tactics.