How did satellite states in the warsaw pact provide a buffer for the soviet union?

Why are committees necessary in congress?

China wants to take control over social media in which other region? question 4 options: taiwan chile japan hong kong

Figure out who is lying and telling the are 2 truth telers and 3 liarsperson a says person e is lyingperson b says person c is lyingperson c says person b id lyingperson d says person b is telling the truthperson e says person c is telling the truth