DUBAI, June 17 (Reuters) - Here are some factors that may affect Middle East stock markets on Tuesday. Reuters has not verified the press reports and does not vouch of their accuracy.INTERNATIONAL/REGIONAL* GLOBAL MARKETS-Asian shares soft on anxiety over Iraq, Ukraine MKTS/GLOB* Brent crude oil higher as Iraq conflict fuels supply worryO/R* Gold steady near 3-week top on safe haven bids from Iraq