CNN 10 News 10/16/17-10/20/17

What type of star collided 130 million years ago and caused a blue burst observed from Earth?

The remains of a Roman Theater was found beneath a historical landmark in what city?

Name the 2nd-most populated country in the world that may be the most populated in 7 years.

Every 90 days, President Trump is required to certify an ____________________ with Iran.

Scientists conducted a 27-year study on ___, concluding their numbers had drastically declined?

A new record in the stock market was reached on October 19, the same date of what 1987 event?

ISIS terrorist groups were driven out of___after yrs of occupying and declaring it the capital.

Xi Jinping is leader of what nation, whose national Communist Party congress began on Wednesday

Ethnic group in N. Iraq that clashed w/ Iraqi troops who were sent to take back city of Kirkuk

What African nation has been called a "failed state", due to war, disasters, and terrorism?