President Barack Obama has changed politically recently . On interim Iran deal , the public should be on his side . Congress , however , has stated that it is skeptical . What was arguably candidate Barack Obama 's biggest weakness in 2008 may become President Obama 's biggest strength with the announcement of an interim deal with Iran to slow that country 's nuclear program . His foreign policy legacy could be affected by deal 's failure .
President Barack Obama has changed politically recently . On interim Iran deal , the public should be on his side . Congress , however , has stated that it is skeptical . His foreign policy legacy could be affected by deal 's failure .