The United States and France had been aware of the unfinished nuclear site for several years , according to senior U.S. officials who declined to be identified because of the sensitive nature of the negotiations . NEW : White House calls tests provocative , seeks IAEA access to enrichment site . Military exercises come days before key meeting with Western leaders . Tests also come days after Iran admits it has second uranium enrichment plant . Comment:
NEW : White House calls tests provocative , seeks IAEA access to enrichment site . Military exercises come days before key meeting with Western leaders . Tests also come days after Iran admits it has second uranium enrichment plant . Comment: