18h

4. - Fortress in Paris, known for its storming in 1789 (8 letters, eight)
6. - Fundamental principles or established precedents according to which a state is acknowledged to be governed (12 letters, twelve)
7. - State in which supreme power is held by the people (8 letters, eight)
10. - French military leader and emperor (8 letters, eight)
12. - A forcible overthrow of a government or social order (10 letters, ten)
13. - Title of the ruler of the Russian Empire (4 letters, four)
14. - Period of revival in art, literature, and learning in Europe (11 letters, eleven)

1. - Mesoamerican culture that flourished in central Mexico (5 letters, five)
2. - Formal agreement between two or more states in reference to peace (6 letters, six)
3. - Venetian merchant and explorer (9 letters, nine)
5. - Explorer who made the first known European voyage to America (8 letters, eight)
8. - Ship that brought the Pilgrims to the New World (9 letters, nine)
9. - Combatant who entertained Roman audiences (9 letters, nine)
11. - Member of a community without fixed habitation (5 letters, five)
15. - Member of the South American Indian people (4 letters, four)