White Ã migrÃ ( Ð ` Ð Ð '' Ð 3\/4 Ñ Ð 1\/4 Ð Ð Ñ Ð Ð 1\/2 Ñ ) is a political term used to describe Russian people who left Russia because of the Russian Revolution or Civil War . A less politically oriented term used in the same countries by the immigrants themselves and by the native population is First wave Ã migrÃ ( Ð Ð 1\/4 Ð Ð Ñ Ð Ð 1\/2 Ñ Ð Ð Ñ Ð Ð 3\/4 Ð Ð Ð 3\/4 Ð '' Ð 1\/2 Ñ ) . In the USSR in 1920s â `` 1980s the term White Ã migrÃ ( Ð ` Ð Ð '' Ð 3\/4 Ñ Ð 1\/4 Ð Ð Ñ Ð Ð 1\/2 Ñ ) generally had negative connotations .