Is it time to surrender the Western U.S. to cheatgrass and frequent fire or regroup and work smarter? Jeremy Maestas, NRCS National Sagebrush Ecosystem Specialist, and Dirac Twidwell, range and fire scientist at University of Nebraska-Lincoln, present the Defend the Core framework for invasive species management, a fresh approach that prioritizes preventing degradation where intact, functional plant communities exist and reducing risk of invasives spreading from areas already compromised.