Rouhani says no problem with U.S. firms entering Iran

By Sam Wilkin DUBAI (Reuters) - Iran has no problem with U.S. companies investing in its economy and creating joint ventures, Iranian President Hassan Rouhani said in a televised interview on Tuesday in which he urged foreign investment and diversification away from oil. Major international companies are rushing to establish a position in Iran as it re-opens for business after the lifting of sanctions over its nuclear program. "If U.S. companies are willing to come and invest in Iran, to bring m