This book examines the US foreign policy of differentiation towards the socialist regimes of Eastern Europe as it was implemented by various administrations towards Ceausescu's Romania from 1969 to 1980. Drawing from multi-archival research from both US and Romanian sources, this is the first comprehensive analysis of differentiation and shows that Washington's Eastern European policy in the 1970s was more nuanced than the common East vs. West narrative suggests. By examining systemic Cold War factors such as the rise of detente between the two superpowers and the role of agency, the...