Below is a calendar of congressional hearings on national security matters for this week.

Monday, June 20

10:30am – House Oversight and Government Reform – Subcommittee on Information Technology – Federal Efforts to Improve Cybersecurity (here)

Tuesday, June 21

9:30am – Senate Armed Services – Nominations: Lt. Gen. Thomas D. Waldhauser, USMC to be General and Commander of United States Africa Command, and Lt. Gen. Joseph L. Lengyel, ANG to be General and Chief of the National Guard Bureau (here)

9:30am – Senate Commerce, Science, and Transportation – Subcommittee on Communications, Technology, Innovation, and the Internet – FirstNet Oversight: An Update on the Status of the Public Safety Broadband Network (here)

10:00am – Senate Homeland Security and Governmental Affairs – The Ideology of ISIS (here)

2:30pm – Senate Foreign Relations – Nominations: Hon. Douglas Alan Silliman to be Ambassador to the Republic of Iraq, among others (here)

2:30pm – Senate Intelligence – Briefing: Intelligence Matters – closed meeting (here)

Wednesday, June 22

10:00am – House Armed Services – Military Cyber Operations (here)

10:30am – House Appropriations – Markup: FY 2017 Homeland Security Bill (here)

10:30am – Senate Foreign Relations – Security Assistance: Cutting Through a Tangled Web of Authorities – closed meeting (here)

1:30pm – House Rules – Separation of Powers Restoration Act of 2016 (HR 4768) (here)

2:00pm – House Foreign Affairs – Subcommittee on Africa, Global Health, Global Human Rights, and International Organizations – The President’s Visit to Vietnam: A Missed Opportunity to Advance Human Rights (here)

Thursday, June 23

9:30am – House Homeland Security – Subcommittee on Counterterrorism and Intelligence – Counterintelligence and Insider Threats: How Prepared Is the Department of Homeland Security? (here)

10:00am – House Foreign Affairs – Countering the Virtual Caliphate (here)

10:30am – House Appropriations – Subcommittee on State, Foreign Operations, and Related Programs – Markup: FY 2017 State and Foreign Operations Appropriations Bill (here)

10:30am – Senate Foreign Relations – NATO: Reviewing the Agenda and Assessing the Potential Outcomes of the Warsaw Summit (here)

2:00pm – House Oversight and Government Reform – Subcommittees on National Security & Government Operations – Radicalization in the US and the Rise of Terrorism (here)

2:00pm – Senate Intelligence – Briefing: Intelligence Matters – closed meeting (here)

2:30pm – House Foreign Affairs – Subcommittee on Terrorism, Nonproliferation, and Trade – Directing vs. Inspiring: ISIS’ Evolving Tactics and the Orlando Terrorist Attack (here)