II 118th CONGRESS 1st Session S. 3401 IN THE SENATE OF THE UNITED STATES December 5, 2023 Mr. Welch (for himself, Mr. Sanders , Ms. Warren , and Mr. Markey ) introduced the following bill; which was read twice and referred to the Committee on Agriculture, Nutrition, and Forestry A BILL To amend the Federal Crop Insurance Act to authorize the Federal Crop Insurance Corporation to carry out research and development on a single index insurance policy, and for other purposes.