By Ahmad Elhamy and Moaz Abd-Alaziz CAIRO (Reuters) -Saudi Arabia rejected as “not based on facts” criticism of an OPEC+ decision last week to cut its oil production target despite U.S. objections, and said on Thursday that Washington’s request to delay the cut by a month would have had negative economic consequences. The White House pushed back against that on Thursday, saying it presented the Saudis with an analysis that showed the cuts could hurt the world economy. The back-and-forth has added to what has already been a frosty period of relations for the two countries, who have had an energ…