Four Arab nations cut diplomatic ties to Qatar early Monday morning. Bahrain, Egypt, Saudi Arabia and the United Arab Emirates all announced they would withdraw their diplomatic staff from Qatar, All the nations also said they planned to cut air and sea traffic to the peninsular country. It wasn't immediately clear how that would affect Qatar Airways, one of the region's major long-haul carriers. The airline and Qatari government officials did not immediately respond to a request for comment. Abu Dhabi's state-owned Etihad Airways said it would suspend all flights to and from Doha from Tuesday morning until further notice.