 Complete the following phrase:  Since the party was a close ally of PSD, also founded by supporters of the late Vargas, it remained in power when Juscelino Kubitschek was elected President in 1955. Goulart was elected Vice President in 1955 and 1960, becoming President in 1961 with the resignation of Jânio Quadros. PTB was in power again, but Goulart was overthrown by a military-led 