This is a Solicitation Notice for Weapons of Mass Destruction (WMD) threat reduction advisory and assistance consulting services. This WMD threat reduction advisory and assistance consulting service is an instrument for synchronizing efforts with different government agencies and host countries centered in preventing and reducing global WMD threats through border protection, nonproliferation, counter-smuggling activities, removing, destroying, or disabling WMD, conventional munitions, or other dangerous materials. * Offerors are advised that receipt of an award under Solicitation No. 19AQMM26R0156 will render the Offeror ineligible for further award consideration under Solicitation No. 19AQMM26R0168, and vice versa. The Government will not reimburse Offerors for proposal preparation costs. Questions regarding the solicitation is due on/before Tuesday 19 May 2026 at/before 11:00AM EST. Amendment 0001 is issued to provide responses to interested vendors' questions and as a result update various parts of the solicitation. Proposals due date is extended to 01 July 2026 at 11:00AM EST .