Some of the biggest British Invasion rock stars started their careers in skiffle bands

After 1453, the safety of overland caravans to the East was threatened by

a. Venetian militiamen. b. the warlords of Persia. c. the Ottoman Turks. d. Chinese mercenaries.

In the nomenclature of keeping tal, the clapped beats are called ________ while the beats marked by a silent wave are called ________.

Fill in the blank(s) with the appropriate word(s).