Tito's estrangement from the <answer>US</answer>SR enabled Yugoslavia to obtain <answer>US</answer> aid via the Economic Cooperation Administration (ECA), the same <answer>US</answer> aid institution which administered the Marshall Plan. Still, he did not agree to align with the West, which was a common consequence of accepting American aid at the time. After Stalin's death in 1953, relations with the <answer>US</answer>SR were relaxed and he began to receive aid as well from the COMECON. In this way, Tito played East-West antagonism to his advantage. Instead of choosing sides, he was instrumental in kick-starting the Non-Aligned Movement, which would function as a 'third way' for countries interested in staying outside of the East-West divide.
Which country gave Yugoslavia aid when Tito became estranged from the USSR?
US