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Coordinated through DHS Protective Security Advisors (PSAs), State Homeland Security Officials, and training offices, OBP courses educated federal, state, local, tribal, and territorial participants-such as municipal officials and emergency managers, state and local law enforcement and other emergency services, security staff, critical infrastructure owners and operators, and private partners-on strategies to prevent, protect against, respond to, and mitigate bombing incidents. For more information or to request OBP counter-improvised explosive device (IED) direct delivery in-person training, please email the Office for Bombing Prevention at OBPTraining@hq.dhs.gov for additional information.