Armenian refugees from the Armenian Genocide in the Ottoman Empire came in the early 20th century. Also a large number of Russian Doukhobor sect members settled the region. Georgia came fully under Soviet control in 1921, after the Red Army invasion of Georgia. The remaining Muslim minority in Meskheti, also known as "Meskhetian Turks", were deported in cattle-trucks to Central Asia by order of Stalin and settled within an area that overlaps the boundaries of the modern nations of Kazakhstan, Kyrgyzstan, and Uzbekistan. Today, many are still dispersed across those countries. Of the 100,000 forcibly deported, a total of 10,000 perished. The region comprises six municipalities:  In 2017, Samtskhe–Javakheti province of Georgia had the following ethnic makeup of 160,504 total population:   The most densely populated districts are the Akhaltsikhe and Akhalkalaki municipalities. The major tourist attractions are the cave monasteries of Vardzia (which was founded by Queen Tamar in 1185), Vanis Kvabebi (which dates from the 8th century), Rabati Castle and Khertvisi fortress. Also, among national visitors is very popular 10th century Sapara Monastery, Tmogvi fortress, and 8th century Zarzma monastery.