|
gptkb:Venezuelan_Oil_Industry
|
wage disputes
|
|
gptkb:South_African_gold_mines
|
mining strikes
|
|
gptkb:Venezuelan_Mining_Industry
|
unsafe working conditions
|
|
gptkb:Meat_packing_industry_in_the_United_States
|
unionization
|
|
gptkb:Meat_packing_industry_in_the_United_States
|
immigrant labor
|
|
gptkb:Venezuelan_Oil_Industry
|
strikes
|
|
gptkb:Meat_packing_industry_in_the_United_States
|
workplace safety
|
|
gptkb:Venezuelan_Oil_Industry
|
layoffs
|
|
gptkb:Venezuelan_Mining_Industry
|
child labor
|
|
gptkb:South_African_gold_mines
|
health hazards
|