Leviim and the War Against Midyan

By battling Midyan (baseless hatred) all can attain status of Levi (devoted to HaShem) and can bring an end to Galus and unify the Jews by practicing Ahavas Yisrael.

Leviim, חיל ה', usually do not fight in wars to acquire territory since they do not own land; However, they were included in the war against Midyan (not a territorial war) since all the people fought to defend G-d’s honor נקמת ה'

לכל מטות ישראל תשלחו לצבא לא, ד כגא