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Syrian opposition: Assad forces used chlorine gas in Damascus

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US Jerusalem decision: Tear gas used as violence flares near US embassy

Riot police used tear gas to clear the Champs-Elysees of celebrating French fans on Tuesday night, following the team's 1-0 victory over BelgiumCredit: uptly

Tear gas, water cannon used on IAC activists - NewsX

Tear gas used and gunshots heard at Greek border as migrants attempt to enter from Turkey

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Police used Expired Tear Gas which resulted in more casualties

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