Vizhnitz is the name of a Hasidic dynasty founded by Rabbi Menachem Mendel Hager. Vizhnitz is the Yiddish name of Vyzhnytsia, a town in present-day Ukraine. Followers of the rebbes of Vizhnitz are called Vizhnitzer Hasidim. From Wikipedia
New public addresses cast the conscription drive as a spiritual assault on Haredi life with explicit orders to refuse service.