Drop the factors that contributed to Yemen becoming a failed state into the box. (multiple choice)

responses (choose these only):

- The rebel group, Houthis, took control of much of Yemen
- The president of Yemen allowed Turkey to control the country
- The United States forcibly removed the president of Yemen from the office
- ISIS took control of parts of Yemen

- The rebel group, Houthis, took control of much of Yemen

- The United States forcibly removed the president of Yemen from the office
- ISIS took control of parts of Yemen