EU leaders have given a stamp of approval to a deal on bank supervision intended to help in ending three years of crisis.
However, leaders differed regarding the next steps for the euro currency union. Talks will resume later on Friday for the second day of the summit.
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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.