Heavy security in Tehran as campaigning starts for Iran's May presidential vote

ANKARA (Reuters) - Campaigning officially started on Friday for Iran's May presidential election, pitting pragmatist President Hassan Rouhani against hardliners just as the United States reassesses its policy on the Islamic Republic.

from Reuters: Top News http://uk.reuters.com/article/uk-iran-election-campaign-idUKKBN17N1BU?feedType=RSS&feedName=topNews