https://www.kommersant.ru/doc/4072199
http://www.kasparov.ru/material.php?id=5D611435A5092
Russia’s Rosatom shipped its first floating nuclear-power reactor on Friday, setting the unit off on a barge journey among Arctic ice caps, raising concerns in the wake of a recent military accident that caused a brief spike in radiation.
https://day.kyiv.ua/ru/blog/istoriya/pakt-molotov-ribbentrop-v-zerkale-halhin-gola
http://www.kasparov.ru/material.php?id=5D60009F725AF
https://www.bbc.com/russian/features-49305353
https://www.gazeta.ru/army/2019/08/23/12595909.shtml
https://www.kommersant.ru/doc/4071974