Because of the failure of Commonwealth diplomatic mission to Constantinople, and violations of the Treaty of Busza by both sides (as Cossacks and Tatars continued their raids across the borders), relations between the Ottomans and the Commonwealth rapidly deteriorated in early 1620. Both sides began preparing for war, as neither was quite ready for it at the time. The Ottomans planned for a war in 1621, while the Commonwealth Sejm denied most funds the hetmans had asked for. The Senate's secret council finally decided, convinced by the Habsburgs' representative, to contribute the Commonwealth forces in 1620—even though many members of the Sejm thought that Polish forces were neither sufficient nor fully prepared. Hetman Stanisław Żółkiewski, who was by then over 70 years old (as Commonweal