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Global stocks erase losses, dollar grinds lower

US stocks saw another massive drop on Tuesday, driven lower by a sharp-sell-off in the tech sector that put the Nasdaq Composite in correction territory.The tech-heavy index dropped 4.1% and was down 10% since Thursday, marking the Nasdaq’s worst three-day stretch since August. The S&P 500 slid 2.8% and the Dow Jones plunged 2.3%.