Which country controlled North Korea when the peninsula was divided?

According to an understanding reached between the United States and the Soviet Union in the last days of the war, Soviet troops would occupy the parts of Korea north of the 38th parallel and US troops would occupy those south of this dividing line.

Explanation:

offline recommendation systems option b

because recommendation systems produce a list of two ways

1. through collaborative filtering

or

2. through content-based filtering

some american cities felt workers were being oppressed by business monopolies