How did art help Islam spread

The art of the Islamic world reflects its cultural values, and reveals the way Muslims view the spiritual realm and the universe. For the Muslim, reality begins with and centers on Allah. Allah is at the heart of worship and aspirations for Muslims, and is the focus of their lives

I think

in many ways

Explanation:

The lands newly conquered by the Muslims had their own preexisting artistic traditions and, initially at least, those artists who had worked under Byzantine or Sasanian patronage continued to work in their own indigenous styles but for Muslim patrons. The first examples of Islamic art therefore rely on earlier techniques, styles, and forms reflecting this blending of classical and Iranian decorative themes and motifs.

answer placeholder because the system is messed up

although the crusades failed to capture jerusalem, they had several major impacts on western europe. they increased the authority of the king: sometimes nobles died in battle without leaving an heir in which case the king got their land. kings passed taxes to pay for the crusades.