Revolutions of 1848 in the Austrian Empire left-right spectrum. Outside the Assembly, petitions, newspapers, mass demonstrations, and political clubs put pressure on their new governments and often expressed violently many of the debates that were occurring within the assembly itself. The Czechs held a Pan-Slavic congress in Prague between June 2 and June 12, 1848. It was primarily composed of Austroslavs who wanted greater freedom within the Empire, but their status as peasants and proletarians surrounded by a German middle class doomed their autonomy . They also disliked the prospect of annexation of Bohemia to a German Empire. Insurgents quickly lost in street fighting to King Ferdinand's
Year of the Elephant Empire overthrew the Aksumite-affiliated rulers in Yemen around 570. The year is also recorded as that of the birth of ‘Ammar ibn Yasir. According to early Islamic historians such as Ibn Ishaq, in honor of his ally, Negus Abraha built a great church at Sana'a known as "al-Qullays", a loanword borrowed from "church". Al-Qullays gained widespread fame, even gaining the notice of the Byzantine Empire. The pagan Arab people of the time had their own center of religious worship and pilgrimage in Mecca, the Kaaba. Abraha attempted to divert their pilgrimage to al-Qullays and appointed a man named Muhammad ibn