What were the two greatest impacts on the non-Muslim peoples of the Ottoman Empire in Eastern Europe?

The two greatest impacts on the non-Muslim peoples of the Ottoman Empire in Eastern Europe were the administrative flexibility and religious tolerance offered by the millet system, which allowed various religious communities to govern themselves and maintain their cultural identities. Additionally, the empire's military and economic dominance facilitated trade and cultural exchange, leading to a blending of traditions and ideas. However, this also came with challenges, including occasional persecution and heavy taxation, which could strain relations between Muslim and non-Muslim populations. Overall, the Ottoman presence significantly shaped the social, cultural, and political landscape of Eastern Europe.