CLEAN : Chadian soldiers deploy after Boko Haram attack kills 92 troops

The transcript briefly mentions events occurring two years later, indicating a change or development.

What is the main focus of the first section?

• A three-year period

• A two-year period

• A one-year period

• A five-year period

What happens at the end of the second section?

• The event continues

• The event concludes

• The event is postponed

• The event is canceled