Which act made it legal for workers to organize into unions to protect their rights and interests and declared certain unfair or unethical organizational practices to be illegal?

Powers of states the first letter of the answer is r.

Tension between the british and boers was caused primarily by what things?

Me! will mark brainiest! essential questions: • for what reasons will one group of people exploit another? focus questions: • what influenced the development of the south more: geography, economy or slavery? • what were the economic, political and social arguments for and against slavery in the first half of the 19th century?