Among the choices provided above the country that last to join the allied fighting force is the United States who joined the fighting force in December 1941 after<span> the </span>Japanese attack on Pearl Harbor<span>. Thank you for posting your question. I hope it helps. </span>
I believe the answer is Gold.
Gold was a very hot commodity at that time because before we use paper/digital money like today, Gold was made as material to make a type of money with more intrinsic value.
The abundance of this natural resources led to many European empire came and started their colonization in AFrica.
Charlemagne restored him and protected him from being driven out again
hope this helps
Answer:
I think so option c is the answer