July 21 (Reuters) - Colombia, South America's third-largest economy, has pledged to reduce carbon emissions by at least 20 percent by 2030 as a contribution to a new agreement aimed at fighting global warming, the government said on Tuesday.
NEW YORK, July 21 (Reuters) - Crude oil futures held on to gains after a volatile session that saw the U.S. front-month August contract expire and go off the board above $50 a barrel, with a weaker dollar providing support.
WASHINGTON, July 21 (Reuters) - The U.S.
NEW YORK, July 21 (Reuters) - Crude oil futures held on to gains after a volatile session that saw the U.S. front-month August contract expire and go off the board above $50 a barrel, with a weaker dollar providing support.
WASHINGTON, July 21 (Reuters) - Scores of Native American demonstrators protested at the U.S.
HANOI, July 21 (Reuters) - Police in Vietnam said on Tuesday they had detained the recently ousted chairman of state oil and gas company PetroVietnam on suspicion of fraud while he was leading the banking unit of conglomerate Ocean Group.
NEW YORK, July 21 (Reuters) - Crude oil futures clung to gains in volatile trading as the U.S.
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