What military alliance did the united states form in response to the berlin blockade? question 4 options: nato warsaw pact japanese miracle united nations

The United States formed NATO, the North Atlantic Treaty Organization. With this organization, the United States, along with 11 other countries, helped prevent communist efforts in Eastern Europe and other parts of the world.

offline recommendation systems option b

because recommendation systems produce a list of two ways

1. through collaborative filtering

or

2. through content-based filtering