Answer:
Opium is a drug and it was valuable to the British because they exported opium that was grown in India and sold it to China
Explanation:
During world war 1 large numbers of American Americans began leaving the south to take jobs in northern factories, (they left to escape discrimination and to seekgreater job opportunity)
The Qin Dynasty protected against invasion by "<span>d. building a great wall along the border" although it should be noted that strong additions to the military were made as well. </span>
It has. It has allowed diversity and culture to spread in mix in so many ways, it's unbelievable. Many different forms of talent, and tolerance has grown and made our country what it is today.
Hope this helps! :)