abu dhabi french president emmanuel macron say wednesday want remain firm iran regard ballistic missile program influence middle east warn regional countries exacerbate rise tensions french leader arrive unite arab emirates wednesday two-day visit see inaugurate new louvre museum hold talk geopolitical situation abu dhabi crown prince sheikh mohammed bin zayed al-nahyan end trip dubai attend economic forum interview government-linked al-ittihad newspaper post french embassy website macron repeat country stance alternative landmark 2015 nuclear deal iran world power time also important us remain firm iran regard regional activities ballistic missile program macron quote say tensions mount lebanon follow resignation prime minister saad al-hariri attempt ballistic missile strike riyadh houthi rebel yemen macron warn escalation region today ever need region peace responsible regional actors work stability middle east macron say open additional front would exacerbate tensions destabilize region abu dhabi france 's macron say must remain firm iran