Working from an e-mail list of millions of voters who supported his presidential campaign, they will focus on putting pressure on Congress to approve his $3.55 trillion budget for 2010.

VOA: standard.2009.03.16

The surprise visit came at a time when the United States and other countries have been putting more pressure on North Korea.

VOA: special.2009.08.08

(Speaking in Russian) He says in some aspects, Russia is putting slight pressure on its partners, by saying this or that is unacceptable.

VOA: standard.2009.12.25

Bigger livestock herds are putting greater pressure on land resources and disrupting some ecosystems and the animals generate significant amounts of water and air pollution, including methane, a climate-changing greenhouse gas.

VOA: standard.2010.02.22