Regional experts say the Afghan Taliban was able to rise to power in the 1990s after the Soviets withdrew from Afghanistan and the United States largely pulled out of the region.
VOA: standard.2010.07.20
He also led a study that showed that airborne particles produced by automobile exhaust, industry and coal or oil fired power plants can cause blood pressure to rise to dangerous levels.
VOA: standard.2010.08.04
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