U.S. intelligence leaders brief Senate on global threats

District of Columbia Hart Senate office building Senate Intelligence Committee US USA United States Washington agencies briefing global heads hearing information intelligence leaders threats worldwide Senators intelligence agency leaders global threats United States U.S. interests Senate Intelligence Committee hearing Washington March 25 2025 Allison Bailey NurPhoto national security espionage cyber threats terrorism foreign policy defense surveillance intelligence gathering geopolitical tensions international relations security strategy counterintelligence homeland security military intelligence diplomatic relations threat assessment intelligence briefing security challenges legislative oversight intelligence community.