And as each study does more detailed analyses of special groups or a different way of making the measurements, it just makes the scientific basis for this relationship a lot more convincing."

VOA: special.2011.07.27

Roger Johnson says the science is convincing. And he doesn't think a climate change bill would hurt farmers nearly as much as climate change will, through droughts,floods and other extreme weather.

VOA: standard.2009.12.12

Kerry,during a recent trip to Afghanistan and Pakistan, is credited with playing a key role in convincing Afghan President Hamid Karzai to enter a run-off election, following wide-spread corruption that tainted the initial contest in August.

VOA: standard.2009.10.26

NATO is an alliance of democracies. And many of its members have had a lot of trouble convincing their parliaments, and their people, to spend money on defense during what seems like a peaceful time in Europe.

VOA: standard.2010.06.11

Damon Wilson of the Atlantic Council says the new Strategic Concept will not likely do that convincing, "This is not going to be a paper that grips the European publics and seizes the imagination of the American people.

VOA: standard.2010.06.11