I think the answer is that The 1850s was a pivotal decade in the 19th century. In the United States, tensions over slavery became prominent and events began to put the nation on the road to civil war. In Europe, new technology was celebrated and the great powers fought the Crimean War.
Answer:
i) 4÷24=1 by6 ii)6÷12=1 by 2 iii)3÷9=1 by3
I think aproximently about 1990
In the dictionary it saids "an attempt to achieve a vision of a future guardian spirit, traditionally undertaken at puberty by boys of the Plains Indian peoples, typically through fasting or self-torture."