The united states of america was formally established under which document

Was the battle of iwo jima over after us troops raised the flag on mt. suribachi?

How did the united states ironically create a slaverybased market economy and democratic political system?

Since the 700 what was the relationship between muslims and christians on the iberian peninsula? how does this relationship impact the desire of christiannations in the iberian peninsula to spread christanity?