In this video, you will know about 5 worst natural calamities in human history. This calamities still have an impact in our lives even now. Timestamps 0:00 – Intro 0:12 – The... Read more »
100 years ago, celebrations marking the end of the First World War were cut short by the onslaught of a devastating disease – the 1918-19 influenza pandemic. Its early origins and initial... Read more »
