State Federal Tug Of War Answer Key United States. Congress. Joint Committee Federalism and the Tug of War Within Erin Ryan, As environmental, national security, and . Students will explore some of the biggest sources of state-federal tension, such as the Commerce Clause and federal funding, and will look at real-life examples of the conflict. This resource . State federal tug of war worksheet answer key: This resource provides the answers to a worksheet designed to illustrate the complex relati