Why was african art suddently so exiting and how did it affect picassos work

Picasso's desire for greatness compelled him to leave his home of Barcelona, Spain in 1901 and to move to Paris, the art capital of Europe. ... African Art so profoundly affected Picasso that it provided the creative impetus he needed to create works that shed all conventions and enabled him to surpass his artistic rivals.

for many centuries, the catholic church has been a patron of the arts. the church has used various scientific methods to maintain its power.

not 100% sure though!