Why is the event described in this article taught in school today about mysterious find 500 years old

By 2050, the population of latin america and the caribbean is estimated to reach about million. by 2050, the population of latin america and the caribbean is estimated to reach about million. 440 200 525 725

What did nativists think about chinatowns in the late 1800s?

Why was the united states motivated to establish the open door policy? a. the policy guaranteed american commerce with china. b. the policy supported the chinese nationalist cause. c. the policy led to a gain of american colonies in asia. d. the policy claimed damages from the chinese.