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Hello, you're with BBC World News[br]with me, Karin Giannone.

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Our headlines:

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Clashes have taken place between police[br]and groups of demonstrators

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in the Egyptian capital, Cairo,

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on the second anniversary[br]of the start of the uprising

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that swept Hosni Mubarak from power.

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A growing number of protesters[br]are gathering in Tahrir Square.

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A state-run Chinese newspaper's[br]warned that Beijing would not hesitate

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to reduce aid to North Korea

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if it proceeds with another nuclear test.

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It follows Pyongyang's defiant response[br]to tighter UN sanctions imposed

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for its long-range missile launch[br]last month.

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Public transport is at a stand-still[br]in the Greek capital Athens,

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leaving many commuters stranded.

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Transport unions called a strike after[br]riot police carried out a pre-dawn raid

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on a train depot in Athens,

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where workers had barricaded[br]themselves in.

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Russia's parliament's expected[br]to back a controversial bill

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which activists say[br]could restrict gay rights.