7.5K views · 267 reactions | October 30, 1961, pinasabog ng Soviet Union ang pinakamalaking nuclear bomb sa kasaysayan na tinaguriang “Big Ivan” o “Tsar Bomba.” Ang nuclear test na ito ay nagdulot ng pagkabahala na naging daan sa Limited Nuclear Test Ban treaty noong 1963. #TodayInHistory | Good Morning Kuya | Facebook

1.1M views · 101 shares | On the 27th of June 1942 convoy PQ-17 departed Iceland for the Soviet Union. Out of 34 merchant ships, only 11 would make it to port. | HMS Belfast | Facebook