Answer:
The Crusades were a series of military campaigns organised by Christian powers in order to retake Jerusalem and the Holy Land back from Muslim control. There would be eight officially sanctioned crusades between 1095 CE and 1270 CE and many more unofficial ones. Each campaign met with varying successes and failures but, ultimately, the wider objective of keeping Jerusalem and the Holy Land in Christian hands failed. Nevertheless, the appeal of the crusading ideal continued right up to the 16th century CE.
Explanation:
Yes it does look expensive...
By making steam engines a reliable power source
Answer:
D. The act prepared available land in the West for planting.
Explanation:
Civilization? I don't know the song/poem, so according to what ai have here this is my best guess...
Sorry I can't hell more!