It was clear that the South could not win the war.

VOA: special.2009.11.26

This much scientists knew. However,they were not clear on how that receptor was activated when this kind of painful event occurred.

VOA: standard.2010.05.04

It gradually became clear that the Pill was not a panacea for all those societal ills.

VOA: standard.2010.05.12

"But it is increasingly clear that intelligence was not fully analyzed or fully leveraged.

VOA: standard.2010.01.05