ABU DHABI: Economic and strategic competition between the US and China is putting immense pressure on the Arab Gulf states, a top Emirati official told delegates on the second day of the 14th World Policy Conference in Abu Dhabi. Anwar Gargash, the UAE’s presidential diplomatic adviser and former minister of state for foreign affairs, said the geopolitical rivalry is forcing countries in the region to make impossible choices concerning their strategic and business partnerships.…