In post-1991 Eastern Europe, the chapter notes most post-communist states adopted what specific governance model?

1. The 'Towards a Unipolar World' section addresses post-communist transitions. 2. Politically, the American model of liberal-democratic governance was 'readily accepted'. 3. It was adopted by several post-communist states of Eastern Europe and elsewhere. 4. The concept of good governance was linked to democracy. _Source: Maharashtra Balbharati Std XII Political Science, Ch 1 "The World since 1991", §1.2 ¶3_