But the increased risk is small. Only five percent of the increased risk is attributed to maternal age.

VOA: standard.2010.02.10

Most of the violence is attributed to turf battles between drug cartels.

VOA: standard.2009.03.24

The three-party alliance made unprecedented inroads in the 2008 general elections but those gains were also attributed to widespread anger over the government's handling of problems such as graft and racial inequality.

VOA: standard.2009.12.21

The latest audio recording, attributed to Bin Laden, again attempts to justify al-Qaeda's September 11,2001, terror attack on the United States as being part of the group's quest for the liberation of Palestine.

VOA: standard.2009.09.14