For 10 points, identify this royal title which was held by such people as Ivan the Terrible and Peter the Great.
One woman with this title kept muskets by her windows every morning to shoot crows when she woke up. Another individual with this title destroyed his nation's economy in the Livonian War, which he lost. Individuals who held this title were also the Prince of Ryazan. One holder of this title had to deal with the Streltsy Revolt led by his sister, and also established a "Grand Embassy" in his visit throughout Europe. This title was first held by the last monarch of the Rurik Dynasty. For 10 points, identify this royal title which was held by such people as Ivan the Terrible and Peter the Great.
One woman with this title kept muskets by her windows every morning to shoot crows when she woke up.
Tsar of Russia (accept "Emperor"; prompt on "ruler")