The Austrian presence in Macedonia motivated Slav uprisings. In 626, a combined Avar, Bulgar and Slav army besieged Constantinople. Henry built fortified settlements as a defense against Magyar and Slav invaders. German linguist Jacob Grimm believed that Suebi meant "Slav". The root "Slav" was retained in the modern names of the Slovenes, Slovaks, Slavonians. Others describe him as a Cuman or Slav nobleman. He recruited a captive Slav named Tugumir, a Hevelli chieftain, to his cause. Mucha's role as a Slav nationalist and Freemason made him a prime target. Local military used a specialized language for communication known as Army Slav. In 2017, Theba voices Slav in season 2 of "". The "Pure" Slav and a6 Slav addresses these problems. It was particularly difficult for me, a Slav. He also pioneered some variations of the Slav Defence. Game 9 was a 3-hour tussle featuring a Slav Defense. But most of the roots are Slav propaganda.