Which action has come to symbolize the end of the cold war?
a. establishing the peace corps
b. achieving a truce in the korean war
c. tearing down the berlin wall
d. improving united states relations with china?

offline recommendation systems option b

because recommendation systems produce a list of two ways

1. through collaborative filtering

or

2. through content-based filtering

douglas macarthur

hope this

during a dust storm people run for cover and safety. after a dust storm people clean up all the mess the has been made. start building new homes and look for food to survive