He says many parts of the world are doing too little to correct the problem of lead poisoning in children.

VOA: special.2009.08.31

A challenge that affects parents, children and citizens in almost every community in America should not be a Democratic problem or a Republican problem.

VOA: special.2010.08.12

Some times I tell my children to cooperate to solve a problem.

VOA: special.2009.08.30

"The problem we have at the moment is for us to be able to reach those families and those children that are in those communities, sometimes in remote spaces where we cannot have access,"

VOA: standard.2009.07.03