China retaliated with a tariff of its own, and has also launched probes of U.S.imports of chicken and auto parts.

VOA: standard.2009.11.10

For the study, researchers are monitoring the implanted probes on a part of the frontal lobe called Broca's area, named after 19th century French physician Pierre Paul Broca.

VOA: standard.2010.01.15

The United States has brought Last year German industrial group Siemens agreed to pay just over $1.3 billion to settle corruption probes in the United States and Germany.

VOA: standard.2009.10.01

Corruption probes have become increasingly widespread in recent years.

VOA: standard.2009.10.01

U.S.Congressional leaders have promised probes of the incident.

VOA: standard.2009.12.27