by John BIERS Agence France Presse NEW YORK, United States (AFP) — A collective sigh of relief swept across global trading floors on Tuesday as bargain hunters swooped in to buy Wall Street stocks, stemming a hemorrhage that had been spreading panic among investors. With Asian and European equity markets plunging, New York stocks started their trading day with another jaw-dropping fall as the Dow index dived nearly three percent, adding to the previous day’s […]