A swell of protest is growing within Venezuela 's trade unions at the proposed year-end privatization of the state-owned holding company Corporacion Venezolana de Guayana ( CVG ) , CVG union leaders said Tuesday .
<response> A swell of protest is growing within <location>Venezuela</location> 's trade unions at the proposed year-end privatization of the state-owned holding company <organization>Corporacion Venezolana de Guayana</organization> ( <organization>CVG</organization> ) , <organization>CVG</organization> union leaders said Tuesday . </response>