Answer:
a religious song of a kind associated with black Christians of the southern US, and thought to derive from the combination of European hymns and African musical elements by black slaves.
Explanation:
<span>Monarchies didn't last because 1) they depended upon heirs and family relations (lack of children) and, 2) rebellions (the people wanted more say).</span>
D. Great migration is called a blank lifestyle
<span>The term used when union workers refuse to work due to contractual disagreements is B. Strike. Labor strikes are often organized protests against contractual disagreements between employees and employers. Strikes involve mass refusal to work to makea bigger impact. Employees usually stop their strikes when an agreement or compromise has been met.</span>
