By the nineteen forties, "Grand Ole Opry" had become the most important country music radio show in America.

VOA: special.2010.05.17

He had just become the first African American man to sing with this important American opera company.

VOA: special.2010.03.07

At the same time, orchids produced in factories have become an important greenhouse crop.

VOA: special.2010.04.06

The group soon would become the most important labor union in the United States.

VOA: special.2010.05.06

She has become an important leader in the organic and local food movements.

VOA: special.2009.03.25

Over the years,radio has become one of the most important forms of communication.

VOA: special.2010.01.31

The document would become one of the most important in American history.

VOA: special.2010.05.10

So,how did aspirin become so important?

VOA: special.2009.10.20

The UNHCR says it is important to make sure the repatriation of the Mauritanian refugees is sustainable and that the returnees become self-sufficient.

VOA: standard.2009.10.24

And these mudbugs,as some call them, are about to become an even more important part of the region's seafood platters now that shrimp,oyster, and crab harvesting has been shut down in affected areas of the Gulf of Mexico.

VOA: standard.2010.06.17