What happened 50 years before the pope crowned Charlemagne Holy Roman Emperor?

Which of these events was a severe setback for the u.s. war effort in the pacific?

4. argument take the perspective of a foreign soldier volunteering to serve in the united states in the fight against the british. write a letter to family back home explaining why you have decided to risk your life in this cause.

The soldiers in the novel use the phrase "it all looked good on paper" several times throughout their experiences. what does this mean in the context of the war?