<human>: Question: Which nation formed the nucleus of the Warsaw Pact?

Is The Warsaw Pact was created in reaction to the integration of West Germany into NATO in 1955 per the Paris Pacts of 1954, but it is also considered to have been motivated by Soviet desires to maintain control over military forces in Central and Eastern Europe. a good answer to this question?

OPTIONS:
- yes
- no
<bot>: no