On the evening of 02/04/2015 in Lausanne, Switzerland the framework agreement between the P5+1 countries and Iran was signed over its nuclear program. The final agreement will be signed on 30/6/2015. What was striking is that once the reading of the joint statement between these parties finished, President Obama came out to deliver a speech in front of reporters in the White House announcing that the agreement was historic. What is behind this agreement?