In what two ways did the crusades contribute to the spread of renaissance ideas throughout europe?

The Crusades were the religious campaigns that were carried out during the medieval period in the Eastern Mediterranean. These wars were carried out with the intention of recovering the Holy Land from Muslim rule and were sanctioned by the Church.

The Crusades contributed to the spread of Renaissance ideas throughout Europe in various ways, for example:

the national congress's powers over the states were specific and definite: it had the sole power to negotiate treaties, declare war, and make peace. all powers not granted to congress were reserved for state governments. congress had no power to levy taxes, for example.