// todo need optimize like in event.jsp. Add indexing or not indexing this page. 1547: Ivan IV “The Terrible” establishes the “Tsar of All Russians” and takes Siberia. He has no heir and brings on the Time of Troubles. (1 janv. 1547 – 1 déc. 1584) (La bande de temps)
1547: Ivan IV “The Terrible” establishes the “Tsar of All Russians” and takes Siberia. He has no heir and brings on the Time of Troubles. (1 janv. 1547 – 1 déc. 1584)
