Sentence: 'Etihad Airways , the national airline of the United Arab Emirates , is offering customers in Kuwait the chance to fly in business class for the price of an economy fare , or in first class for the price of a business class fare , as part of a massive promotion to highlight the airline award-winning premium services on the ground and in the sky .', Argument/Subject 1: 'etihad airway', Argument/Subject 2: 'unite arab emirate'
be airline of