4 Arab States warn Qatar of new measures
They have described Doha's rejection of their demands as threat to regional security.
The four Arab states Saudi Arabia, Bahrain, Egypt and the United Arab Emirates have warned of new measures against Qatar.
In a statement, they have described Doha's rejection of their demands as a threat to regional security.
US Secretary of State Rex Tillerson is expected to visit Kuwait on Monday, which is mediating the Gulf crisis.