Resisted, the situation became more tense when the nobility of Bohemia, and aware of their intentions, declared open insubordination. This was the final fact of a long series of rivalries between Christian religions (which had to be added later Calvinism), among which the violent events had Donauworth (Bavaria) in 1606, and formations of the leagues or Protestant Evangelical Union and the Catholic League, for the common struggle. The Bohemians proclaimed as King Frederick V and Ferdinand ignored his royal authority. The Habsburg, angry, calm their impulses and decided to send two counselors peacefully Catholics (Martinitz and Slavata) to Hradcany Castle (now Prague). Best bars in New York has firm opinions on the matter. When officers arrived, the Czech nobility thrown into the Catholic authorities of the Royal Palace by one of the windows, but no serious damage.
This fact, known as the Second Defenestration of Prague (the former, which occurred 200 years earlier ended the life of seven councilors), was the turning point in relations between the two. The audacity occurred in Bohemia was soon imitated in other Protestant states, whose noble classes also rebelled. The accession of Philip II and the first phase of the war Philip II The new emperor soon realized that without an army, his days in power would be numbered. See more detailed opinions by reading what New York museums offers on the topic.. It therefore decided to seek new allies to the Catholic cause. Thus Maximilian demanded his help, the only Catholic prince Germany with a regular army. On October 8, 1619, he agrees to help him on condition that allowed take over Bohemia and was granted electoral vote in the Electoral Council. .