A window for rapprochement in the Gulf could be in the offing as the US tones down its rhetoric on Iran pushing Saudi Arabia and the UAE to take a step back.
The trio of countries cited the ongoing blockade as their reason for not attending, as the tournament is left with just five remaining teams.
US depends on allies in the region, including Saudi Arabia, to counter Iranian influence. In April, the US moved ahead with part of a THAAD missile defence system sale to the kingdom.
Amnesty International has warned that billions of dollars of arms the UAE receives from Western states end up in the hands of militias in Yemen who answer to no one.
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