Memorial rally held to mark one year since death of George Floyd

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Tuesdaywill mark one year sinceGeorge Floyd ​died on a street corner in Minneapolis, Minnesota.

Since then, there has been a murder conviction for Derek Chauvin, the White police officer who knelt on Floyd's neckfor more than nine minutes.

And there has also beennew legislation in several U.S. states banning or severely limiting the use of​policechokeholds.

But many in Minneapolis, and across the country, are calling for much greater change.

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