How do you think arrival of Europeans in west Africa altered their way of life

european greed led to over exploitation of africa's natural resources.the people of africa were enslaved and subjected to unspeakable cruelty.they were regularly chained,punished with whips and branding irons and women were often raped.

I hope this helps

the difference is that white collar worker performs skills like worker as a scientist or well blue collars do physical work and they do services like being a cook.

b.

explanation:

he is racist

"oh, lets coppy china and build a great wall around bla bla bla.that way,we wont lose out to other countries." in the end, he did not build anything