At the same time,groups in the North helped free-state settlers move there,too.

VOA: special.2009.04.30

He tested the free-diving self-propelled submersible - one of only two in existence at the time - on increasingly deep dives off the California coast.

VOA: standard.2010.06.21

"Everyone is entitled to free health care at the time of need, both in relation to consulting their general practitioner, and to hospital treatment and operations.

VOA: standard.2009.09.24

"Wilson has to be given the credit for delivering a major defeat to the Soviet Union at a time when the Soviet Union was a threat to the free world."

VOA: standard.2010.02.11