How can you conclude whether the events in this timeline occurred before or afther the life of jesus nazareth

The american civil war most former enslaved african americans in texas began making a living as

Plz ive been stuck on this question forever. in 1753 george washington was sent on a mission to a. build a fort at the point where the allegheny and monongahela rivers form the ohio river. b. attack the french at fort duquesne. c. attack the french at fort neccessity. d. deliver a message to the french demanding that they leave the ohio river.

I’m 1933,hitler took action jews in germany by