Officials say competition between the countries is healthy. But tensions are mounting over energy quotas, regional conflicts and their different visions for the Middle East. Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Name * Email * Website Comment * Save my name, email, and website in this browser for the next time I comment. previousRare Comet Appears Over New Zealand, Australia and South AfricanextIn Venezuela, Trump Vowed to Show Accountability. But Secret Oil Deals Linger.