Prepared Statement By Honorable Eric Rosenbach, Co-Director Of The Belfer Center For Science And International Affairs At Harvard Kennedy School; Former Chief Of Staff To The Secretary Of Defense And Assistant Secretary Of Defense For Homeland Defense And Global Security Before The United States House Committee On Appropriations Subcommittee On Financial Services And General Government Hearing On Election Security And The Integrity Of Election Systems. February 27, 2019. Unclassified.