(Bloomberg) -- A selloff in chipmakers dragged down stocks amid concerns over whether massive artificial-intelligence investments will justify lofty valuations, with a resurgence in geopolitical risks also weighing on sentiment.

NEW YORK (AP) — Drops for computer chipmakers and other winners of the artificial-intelligence boom dragged down stock markets worldwide on Thursday.

(Bloomberg) -- A selloff in chipmakers dragged down stocks on concerns over whether massive artificial-intelligence investments will justify lofty valuations, with the market also…