Findings:
- Tsar Assen I
- A Life for the Tsar
- Tsar Cannon
- Tsar Bomba
- Boris III
- Tsar Ferdinand
- Tsar Ivan Shishman
- Tsar Ivan Alexander
- Tsar Mihail Shishman
- Tsar Todor Svetoslav
- Tsar Ivailo
- Tsar Ivan Assen II
- Tsar Kaloyan
- Lazar
- Tsar Samuil
- Tsar Bell
- Nicholas II
- The Canonization of Tsar Nicholas II
- Tsar
- Lazar Berman
- Robert Lazar
- Lazar Yovchev
- Bob Lazar
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