Why was any mention of slavery left out of the declaration of independence?

How did conservatism affect the nationalist movements in europe?

The christians in jerusalem met in the catacombs for their worship service

Which of the following is an example of the pull factor known as economic migration? a. better educational opportunities pulling people towards a new country b. mexican laborers entering the us to work in agricultural jobs c. joining family members that are already in a new country d. crop failures driving people away from their country i am unsure on this question, i was thinking b? but i could be wrong.