This leader’s redesign of the Civic Center district included slightly less than a mile of fountains along what is now Union Boulevard. Under this leader, churches such as the Antim monastery were relocated on giant rails. This leader’s policy of “systematization” in urban planning inspired a neologism combining his name with Hiroshima. This leader ordered that materials from his (15[1])country should almost exclusively be used to construct a (*) mostly unoccupied neoclassical administrative building inspired by a visit to Pyongyang. This leader ordered the construction of the world’s heaviest building, a “Palace of the Parliament” also known as the People’s House. Dacia cars were first manufactured under this leader. For 10 points, name this leader executed during the Romanian Revolution. ■END■