Joe Biden has announced new sanctions in retaliation for Russia recognizing two self-proclaimed republics, Donetsk and Luhansk, and sending troops there, adding to western efforts to stop what they fear is the beginning of a full-scale invasion. The measures target Russian banks and sovereign debt, among other steps. 'We have no intention of fighting Russia,' Biden said. 'We want to send an unmistakable message, though, that the United States, together with our allies, will defend every inch of Nato territory and abide by the commitments we made to NATO' 
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