[by:www.21voa.com] [00:00.00]¸ü¶àÌýÁ¦Çë·ÃÎÊ21VOA.COM [00:00.36]President Barack Obama has rejected the Keystone XL oil pipeline project. [00:07.16]The project involved building a 1,900-kilometer oil pipeline [00:13.20]to transport Canadian crude oil to southeastern U.S. states. [00:18.92]Obama made his decision after the U.S. State Department [00:23.00]reviewed the proposed project. [00:25.80]The review said the project "would not serve the national interest [00:30.20]of the United States. [00:32.44]The decision is considered a victory for environmentalists. [00:37.68]The announcement comes ahead of a United Nations conference [00:41.30]on climate change in Paris. [00:44.44]The conference begins on Nov. 30. [00:48.08]There, Obama is expected to urge nations [00:52.04]to adopt stronger measures to help reduce global warming. [00:56.88]Obama said building the Keystone XL pipeline [01:01.64]would not make a "meaningful, long-term contribution" [01:05.48]to America's economy. [01:08.12]He also said it would not lower gas prices [01:11.64]for consumers and would not increase U.S. energy security. [01:17.04]The pipeline would have transported more than 800,000 barrels per day [01:22.32]from the oil sands of Alberta, Canada. [01:26.08]TransCanada was the company behind the plan. [01:30.40]Many Republican lawmakers supported the construction of the pipeline. [01:35.56]They argued it would create jobs, reduce oil prices, [01:40.12]and reduce America's dependency on foreign oil. [01:45.16]Leaders of the Republican-controlled Congress reacted strongly to the announcement. [01:51.00]House Speaker Paul Ryan called the move "sickening" and "just wrong." [01:57.80]Many Democrats, including presidential candidate [02:01.32]Bernie Sanders, applauded the decision. [02:05.24]The president said his administration has aimed to reduce America's dependence on foreign oil [02:11.48]and increase its use of clean energy. [02:15.48]He said those efforts show the world [02:18.60]that the U.S. is a global leader on the environment. [02:22.70]America is "leading by example," he said, [02:26.84]and approving the Keystone XL pipeline [02:30.00]"would have undercut this global leadership." [02:33.56]Newly elected Canadian Prime Minister Justin Trudeau [02:37.12]supported the pipeline project. [02:39.72]He voiced his disappointment in Obama's decision, [02:42.96]but said the Canada-U.S. relationship is "much bigger than any one project." [02:49.56]I'm Jonathan Evans.