In 3-4 sentences, investigate the methods the Church used to increase its secular authority.

The Church employed various methods to increase its secular authority. Firstly, it established close alliances with powerful monarchs, gaining their support and influence. Additionally, the Church used its extensive land holdings and control over religious institutions to amass wealth and influence over political affairs. Lastly, it utilized its strong organization and hierarchy, including the papacy, to assert its authority and maintain control over religious and secular matters.