Transylvania as originally defined in Treaty of Trianon, 27 years earlier, thus confirming the return of Northern Transylvania to Romania. From 1947 to 1989, Transylvania, along with the rest of Romania, was under a communist regime. The ethnic clashes of Târgu Mureș occurred between ethnic Romanians and Hungarians in March 1990 after the fall of the communist regime and became most notable inter-ethnic incident in the post-communist era. The Transylvanian Plateau, high, is drained by the Mureș, Someș, Criș, and Olt rivers, as well as other tributaries of the Danube. This core of historical Transylvania roughly corresponds with nine counties of
Hotel Transylvania worldwide for its opening weekend, which at the time of its release broke the record for the largest-grossing September opening, a record which was overtaken by its sequel "Hotel Transylvania 2" in 2015, with a weekend gross of $48.5 million. The film also earned the highest-grossing domestic debut for Sony Pictures Animation (also later overtaken by "Hotel Transylvania 2"). According to Sony's president of worldwide distribution, Rory Bruer, Sony was very satisfied with the film's performance, which was "beyond anyone's imagination, and the holds are ridiculous. It exceeds expectations in every new market it opens in." "Hotel Transylvania" was theatrically