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Spent Gas Canisters

Bahraini anti-government look at spent gas canisters, stun grenades, rubber bullets all piled up in Pearl Square, the epicentre of the anti government movement, in Manama on March 14, 2011, a day after Bahraini police clashed with demonstrators trying to occupy Manama's banking centre, as protests spread from a peaceful sit-in to the heart of the strategic Gulf state's business district.

Photo: James Lawler Duggan | AFP | Getty Images