In the past ten years, Mos Def has become a successful actor in plays and movies.

VOA: special.2009.07.24

The scenes of striking workers at factory gates have become a regular sight in the past month.

VOA: standard.2010.06.24

The crisis in Honduras has become a hot topic for conservative pundits in the past several days.

VOA: standard.2009.07.03

"There are several problems with this notion of a failed state," "One of them is that somehow in Mexico,all of a sudden, the government has become heavily corrupted by cartels as if there wasn't corruption in the past.

VOA: standard.2009.12.18