What was an outcome of the Crusades? People in the Holy Land learned about European advances in science and mathematics. Tensions between Muslims and Christians eased as the two groups learned more about each other. Muslims finally defeated the Christian crusaders and retained control of the Holy Land. The Roman Catholic and Eastern Orthodox branches of the Christian church reunited.

frederick william of brandenburg-prussia trained his son, frederick, to be a hardy soldier. but frederick disliked rifle shooting and horseback riding. unlike his father, he was interested in french literature. he enjoyed poetry and music and, like some others of the enlightenment, he scoffed at religion. his father thought him soft, frivolous and unmindful of his duties. and when frederick refused to put his signature on a right to succession, for a few moments his father strangled him.

china has confucianism thats everywhere in asia but it isn't really a religion.  

the growing interconnectedness of the world through communication, trade, and the exchange of ideas is an important theme in the history of the 20th and 21st centuries.

explanation:

the noble might have thought that the system was far because they had lot of things and riches and the serf would have thought that the feudal system was un fair because of the way they were treated.