sentences:  The first European event was the Caucasian Rally that started from Budapest on 30 August 2008, from Memento Park and went through Croatia, Bosnia-Herzegovina, Montenegro, Kosovo, Albania, Macedonia, Bulgaria, Turkey, and Kurdistan, before finishing in Yerevan, Armenia, on 15 September.Travel Scientists has organized a number of rallies since then, holding from one to three rallies each year across India, Europe, and Russia.The Azerbaijani Embassy in Hungary had received a notice from Azerbaijan because of the company holding "tours to the occupied territories of Azerbaijan arranged by The Travel Scientists, of which the headquarters are located in Budapest as part of the "Caucasian Challenge"," according to the spokesman for the Azerbaijani Foreign Ministry, Hikmet Hajiyev, in 2014.