Brenton Harrison Tarrant the Australia-born shooter who killed 51 people and injured 50 more during Christchurch mosque shootings at Al Noor Mosque and Linwood Islamic Centre in Christchurch , New Zealand specifically referenced the Battle of Vienna in his manifesto The Great Replacement ( named after a French far-right theory of the same name by writer Renaud Camus ) and in phrases inscribed on his weapons.
Brenton Harrison Tarrant had phrases inscribed on his weapons that referred to the Battle of Vienna .