Name The Year: Bhadwan Shree Rajneesh, indian guru, dies at 58.?

Questions

In 1085 Alfonso VI of Castile captured---------- , Spain, and brought the Moorish center of science into Christian hands. ?

In 1803 Ralph Waldo ---------- US, essayist/philosopher, born.?

In 1810 Argentina declares independence from Napoleonic ---------- (Natl Day).?

In 1878 Bill "Bojangles"---------- , actor (Stormy Weather, Little Colonel), born.?

In 1889 Igor ---------- developed a working helicopter, born.?