Joni Ernst, a former Army National Guard lieutenant colonel, was elected as the U.S. Senator from Iowa in 2014. Drawing on her military experience, she focuses on strengthening national security, supporting Iowa farmers, and advocating for government accountability. Ernst authored the "Squeal Act," targeting wasteful government spending, and serves on key committees including Armed Services and Agriculture. She is known for her pragmatic approach and for amplifying rural voices in Washington, consistently engaging with constituents to address their concerns.