For 10 points, name this unifier and national hero of Romania.
This man's assassin was nearly killed after his throat was cut by a lesser-known Roger Williams during a siege of Rouen. This man charged at Sinan Pasha with an axe while traversing the marshy terrain near Calugareni. Szekelys serving under this man brought him the head of Andrew Bathory after the Battle of Selimbar, allowing him to march into Alba Iulia. After the Battle of Guruslau, this man was assassinated by one of his ally's generals, Giorgio Basta. This ruler allied with Holy Roman Emperor Rudolf II during the 1593-1606 (*) Long War against the Ottomans. This man was the first to simultaneously rule over all three provinces of Moldavia, Wallachia, and Transylvania. For 10 points, name this unifier and national hero of Romania.
This man's assassin was nearly killed after his throat was cut by a lesser-known Roger Williams during a siege of Rouen.
Michael the Brave [or: Mihai Viteazu]