They used traditions is your answer here.
2011–2017 Syrian Civil War spillover in Lebanon Lebanon
2011– Iran–Saudi Arabia proxy conflict Saudi Arabia Iran
2013–2017 War in Iraq (2013–2017) Iraq
2015– Yemeni Civil War Yemen Saudi Arabia United Arab Emirates
Answer:
I think C, but you may want to wait for another answer.
Explanation:
It would be "Gross Domestic Product" that indicates the total value of goods and services produced within a country in a given year, and it would be "Russia" that is not <span>a strong economic ally of the United States (relative to the other options, that is). </span>