How could labor unions get better wages for southern workers?

Labor Union were formed by workers in order to fight against unfair workplace conditions. One way that labor unions could provide better wages for Southern Workers is through labor strikes. The idea is that a group is better than one person. If one person goes to the boss and demands a raise it is highly likely that they will be fired. But if multiple people all go the boss and demand a raise they will mostly likely get it do the strength in numbers. If the workers go on strike then the boss will have to higher new workers to replace them or give in to the demands of the workers for higher wages.

Ifound the exercise on the internet. attached is the list mentioned above.in order for a compound to be considered optically active it can't have any axis or plan of symmetry. the molecule  shouldn't also  be superimposable on its mirror image.with such considerations, the compounds that are optically active are: -third compound on the first image is optically active; -second and third compound from the second image are optically actives.