Pls answer them i have another assighnment i will give brainliest and point no fake answers pls

Who was in charge of american troops during world war i?

Forty years later, the fall of saigon remains a pivotal and emotional event to many. you will now conduct research to find two find two different representations of this historical event. first, you will find an image connected to the fall of saigon. then, you will find a second source of your choosing that represents the same topic

Which of the following cultures were among the earliest known inhabitants of north america? a) mayab) incac) anasazi d) olmec