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Anti-war protesters in the US city of Atlanta, Georgia, marched with US flags to mark the one year anniversary since the start of the Iraqi conflict.

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At a state-organised protest in Caracas, Venezuela, a protester in a skull mask dressed as "Uncle Sam" handed out fake US dollars.

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Demonstrators in Chile marched with a sign saying, "No to war, no to terrorism'' at a rally in the capital, Santiago.

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Up to 300,000 marched in the centre of Rome, many carrying a giant peace flag.

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Several thousand protesters converged in the Swiss capital, Bern, for a protest to mark the anniversary.

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In Rio, marchers on Copacabana Beach held a noisy protest.

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In London two protesters made a dramatic statement by scaling the famous landmark clock tower Big Ben...

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... while in Glasgow, Scotland, one protester at a demonstration held a banner condemning UK-US leaders for "war crimes".

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In Turkey - where US forces were not permitted to deploy during the war - protesters marched on the US embassy in Ankara.

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Protesters in the Philippine capital Manila were forced to lock arms as they were bombarded by water cannon.

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Passions were similarly inflamed in Srinagar, summer capital of Indian-controlled Kashmir.

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While in Hong Kong it was the American flag which was feeling the heat, as protesters set fire to it outside the US consulate.