D. Siam remained independent because it negotiated unequal treaties with Europeans.
People lived in Taghaza because of the salt and gold trade
Answer:
Labor unions were created in order to help the workers with work-related difficulties such as low pay, unsafe or unsanitary working conditions, long hours, and other situations. Workers often had problems with their bosses as a result of membership in the unions.
They wanted to spread communist ideas and rule. With more countries being communist they could have more power.