Zog I of Albania events, the constitution also forbade the union of the Albanian throne with that of any other country. Under the Zogist constitution, the King of the Albanians, like the King of the Belgians, ascended the throne and exercised Royal powers only after taking an oath before Parliament; Zog himself swore an oath on the Bible and the Qur'an (the king being Muslim) in an attempt to unify the country. In 1929, King Zog abolished Islamic law in Albania, adopting in its place a civil code based on the Swiss one, as Ataturk's Turkey had done in the same decade. The price
Zog I of Albania pointed to the opposition, specifically to Rustemi. Two weeks later Zog and Valteri would meet in private. Soon after, Rustemi would be shot. It was absolutely clear that Zog was behind the attack. Another attempt occurred on 21 February 1931, while visiting the Vienna State Opera house for a performance of "Pagliacci". The attackers (Aziz Çami and Ndok Gjeloshi) struck whilst Zog was getting into his car. The attempt was organized by "National Union" (), a union of Zog opponents in exile which was formed in Vienna (1925) with the initiative of Ali Këlcyra, Sejfi Vllamasi, Xhemal Bushati etc. Zog