TOKYO, April 24 : The dollar was on track for its first weekly gain in three weeks on Friday, as stalled peace negotiations between the U.S. and Iran dampened hopes for an immediate easing of Middle East tensions.While Lebanon and Israel extended their ceasefire for three weeks ahead of its expiration on Sund

LONDON, April 15 : Oil prices were broadly stable after steep falls in the previous session as shipping through the Strait of Hormuz remained constrained, countering expectations of U.S.-Iran talks aimed at ending the war in the Middle East.Forty-five days after Iran's Revolutionary Guards declared the strait