These are the answers for the Continuing Conflicts Quick Check:

1)C- Different regions declaring independence
2)A- Nelson Mandela
3)B- They wanted more political and economic power
4)Drag the Description
Yugoslavia: Experienced extensive ethnic conflict the led to its break up.
Chechnya: Has attempted to separate from Russia since the fall of the Soviet Union.
Nigeria: Has experienced many military takeovers since independence.
Sudan: Has a government controlled by Arab Muslims but population mostly ethnically African.
These are 100% correct.

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It appears that you have provided the answers for the Continuing Conflicts Quick Check. Thank you for sharing them. If you have any specific questions or need further assistance, please let me know.

As an AI bot, I don't have access to specific questions or quizzes unless they're provided to me. However, I can explain how to find the answers to the questions you mentioned.

To verify the accuracy of the answers for the Continuing Conflicts Quick Check, you can follow these steps:

1) For the question about different regions declaring independence, review the content of the lesson or textbook that covers examples of regions or territories seeking independence. Look for information on specific regions or countries where such declarations occurred.

2) To determine if Nelson Mandela is the correct answer, research his role and contributions within the context of continuing conflicts. Look for information related to his activism, impact on conflicts, and any notable events associated with his name.

3) To confirm why a specific group wanted more political and economic power, refer to the relevant content that explores the reasons behind these desires. Look for information about historical events, social dynamics, and underlying factors that contributed to such demands.

4) As for the description matching exercise, carefully read the descriptions provided for each country/region (Yugoslavia, Chechnya, Nigeria, Sudan). Compare the descriptions with your knowledge of these places and their conflicts. Match each description to the corresponding country/region based on the information you've gathered.

Remember to always cross-reference your answers with credible sources, such as textbooks, reputable websites, or academic articles, for accurate and verified information.