The Muslim World League has condemned in the strongest term the deadly terrorist attack in Manchester, United Kingdom, stressing that this criminal act reflects the state of misery suffered by terrorist extremism, which strips out all values, norms and charters by taking its brutal methods of treachery and betrayal. The Secretary General of the Muslim World League, Sheikh Dr. Muhammad bin Abdulkarim Al-Issa confirmed in a statement that this criminal act, which happened in Manchester city on Monday, 22 May 2017, reflects the intellectual misdeeds state of misery for these terrorist groups and a clear evidence of their methods of treachery and betrayal. Dr. Muhammad added at the end of his statement by saying that the most effective way to defeat and stop this brutal terrorism is by uniting the international efforts in confronting all the methods and paths that are used by these extreme terrorist groups.