As the March 31st deadline to reach a political framework agreement between the P5+1 (United States, United Kingdom, France, China, Russia, and Germany) and Iran fast approaches, Congress is considering a number of initiatives dealing with Iran’s nuclear program. Whether or not there is an agreement with Iran, the issue is bound to be a significant focal point in U.S.-Iran relations for the foreseeable future.

Ben Affleck made his way back to Capitol Hill on Thursday to testify on behalf of Eastern Congo in front of the Senate Appropriations Committee. The Oscar winner, who was joined by wife Jennifer Garner and philanthropist and Microsoft founder Billl Gates, spoke about his Eastern Congo Initiative in front of the State, Foreign Operations and Related Programs subcommittee hearing on diplomacy, development and national security to ask them to allocate some of their budget to the Democratic Republic of the Congo.

President Obama could take a lesson in Congressional relations from his own top diplomat. Samantha Power, now a year on the job as the US ambassador to the United Nations, says she’s learned the value of investing in relationships with her counterparts from around the world.