Canadian Prime Minster Justin Trudeau.
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Justin Trudeau apologises over MP 'manhandling'

Canadian Prime Minster Justin Trudeau has apologised after he was accused of "manhandling" a Conservative MP during a House of Commons debate.

Video shows Mr Trudeau walking into a crowd and taking Opposition Whip Gord Brown by his arm.

The footage also shows the prime minister getting into a heated verbal exchange with New Democratic Party leader Tom Mulcair.

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