Senate Foreign Relations Committee Chair John KerryJohn KerryEgypt’s death squads and America's deafening silence With help from US, transformative change in Iran is within reach Ellison comments on Obama criticized as 'a stupid thing to say' MORE (D-Mass.) announced Wednesday that his panel will hold a hearing on Thursday to discuss U.S. relations with Iran.

The third part of a series on U.S. relations with the country, the hearing will be titled "U.S. Strategy Regarding Iran." Former National Security Advisors Dr. Zbigniew Brzezinski and Brent Scowcroft will testify at the hearing.

The hearing will focus on how the United States should engage Iran. Earlier this week, the committee held a hearing on Iran's nuclear program and regional diplomacy.