Qatar Airways has grounded its entire fleet of five Boeing 787 Dreamliner aircraft until further notice.
The airline says it is following instructions from the US Federal Aviation Administration and Qatar's Civil Aviation Authority.
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Protests against Wenger’s reign started to emerge among supporters who felt that change was needed at the club.
South Korean officials said the hotline would help facilitate dialogue and reduce misunderstanding during times of tension.
The Gunners boss has announced he will step down at the end of the season.