Russia has been invaded numerous times over the centuries, but never conquered.
Successfully repelling invaders does not translate into “loving war.”
Russia was conquered by the Mongols.
Muscowy has been invaded 4 times:
1200s by the Mongols who ruled it for 300 years
1610 by the Poles and the Polish king was briefly crowned Tsar
1812 by Napoleon
1941 by their erstwhile ally, Nazi Germany