U.S. attack on Iran will be the worst scenario for Armenia, RA Prime Minister Serge Sargsyan told a news conference in Moscow. "I am hopeful, the sides will settle the discord via talks. Iran is a very important state for us. It's our outlet to the world," he said.

Armenia will strengthen relations with Iran, he added.

"We will expand the abuilding gas pipeline, since it raises Armenia's security in the region. As any country, we proceed from national interests. I think our cooperation with Iran is justified," the PM said, RIA Novosti reports.