Egypt, Syria and the members of the Gulf Cooperation Council, namely Bahrain, Kuwait, Oman, Qatar, Saudi Arabia and the United Arab Emirates, signed the Damascus Declaration after the 1991 Gulf War to create a mechanism aimed at guaranteeing security in the Gulf region.
Can we infer the following?
this treaty is supported by many extra-regional countries

Pick from: 1). Yes. 2). It's impossible to say. 3). No.
The answer is:
2).