Pogrom ( from Russian : Ð Ð 3\/4 Ð Ñ Ð 3\/4 Ð 1\/4 ( pogrom ) ; from '' Ð Ñ Ð 3\/4 Ð 1\/4 Ð Ñ Ñ '' IPA : ( grÊ Ë mitÊ ) - to wreak havoc , to demolish violently ) is a form of riot . The word pogrom came from the verb Ð Ñ Ð 3\/4 Ð 1\/4 Ð Ñ Ñ , `` to destroy , to wreak havoc , to demolish violently '' ( in perfective , taking the form Ð Ð 3\/4 Ð Ñ Ð 3\/4 Ð 1\/4 Ð Ñ Ñ ) .