Hãy làm sáng tỏ nhận định:" từ cuối thế kỷ xx đến nay hoà bình , hữu nghị, hợp tác đã trở thành một xu thế trên trường quốc tế"

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.

How does the pyramid of giza include art, science, math, or a need for infrastructure?

How did the results of wwi benefit the u.s.?