Answer:
Percussion Staff
Explanation:
A staff is defined as a set of five horizontal lines and four spaces each representing different musical pitches. Since clave is a percussion instrument, the music is written on a percussion staff. In a percussion staff, music is written all on one line or space, because these instruments can't change pitch, hence the answer above.
Unemployment in creased because lots of places were bombed
1: Before WW1 Italy was part of an alliance with Germany and Austria-Hungary, yet it didn't join them when the war started and it even joined the Allied side later during the war!
2: one month after Italy surrendered to Allied forces, it declared war on Nazi Germany, its onetime Axis powers partner. Italy was led into the war by Benito Mussolini, the fascist prime minister who had formed an alliance with Nazi Germany in 1936!
Treaty of Nanjing, (August 29, 1842) treaty that ended the first Opium War, the first of the unequal treaties between China and foreign imperialist powers. China paid the British an indemnity, ceded the territory of Hong Kong, and agreed to establish a “fair and reasonable” tariff.