In older people, aortic dissection often results from high blood pressure. The high pressure can cause part of the aorta's wall to deteriorate. Aging itself can cause similar deterioration.
When was jazz founded? Jazz wasn't founded; it evolved from and incorporated various sources (including Spanish military band music, Ragtime, an early form of what is now called blues, and boogie-woâ¦ogie) especially in New Orleans between 1895 and 1915.
Jazz: W. W. Norton StudySpace. 15. THE AVANT-GARDE The jazz avant-garde-also known as free jazz or The New Thing-explodes into the narrative of jazz history around 1960; it can be understood as a modernist agenda that underlies the entire history of jazz.