Question

The African Union has implemented a common currency for the entire continent. .

Answer 1

Q3: false, Africa doesn't have a common currency.
Q4 True
Q5: All of the above.
Q6:Iran is not a member of the Arab leauge, and it is also not an Arab state: the language is not Arabic, but Persian.

Answer 2

Q2. False

Currently, there is no single international union that manage to implement common currency for the entire continent, including the African union. For example, both south Africa and Sudan are members of the African union. But South Africa has South African rand as its currency while Sudan has Sudanese pound as its currency.

Q3. True

When united states conducted a military invasion to remove some leaders in middle east countries, it create a vacuum that attract many groups that aimed for the now vacant leadership positions. This lead to the rise of many terrorist groups that exist in that area today, creating large animosity among their people towards united states.

Q4. All of the above

For the Muslims, the city of Jerusalem was holy because Jerusalem was the first Qibla before Muhammad changed it to Mecca.  For Christianity, Jerusalem is holy because it's the place where Jesus get most of his teachings. For Judaism, Jerusalem was regarded as the city where God Resided.

Q5. Iran

The Arab league was established to help the country members in coordinating on how to handle both domestic and foreign affairs. Its function is pretty similar with the European union.  Iran is not a member of the Arab league because it has been strongly linked with terrorist groups.