WASHINGTON, Aug. 16 -- Sen. John Boozman, R-Arkansas, issued the following weekly column: * * * Our nation made a promise to the men and women who served in uniform that we would take care of them. This month marks the two-year anniversary of a major step forward in that mission with the signing of the Sergeant First Class Heath Robinson Honoring Our Promise to Address Comprehensive Toxics (PACT) Act, landmark legislation that delivers all toxic-exposed veterans their earned Department of Vete  more