Thhe name of the weapon is the Greeks Fire
The correct answer is C-The Soviet Union enjoyed strong economic growth in the 1920s.
Indeed, the chart shows that in 1921 all industrial and agricultural output was drastically reduced. This was due to the fact that Russia was in the middle of the Russian Civil War that followed the two consecutive communist revolutions of 1917. Because of the war, the fields were not grown and the industries did not produce anything as most farmers/workers were dead or fighting.
The Red Army finally prevailed over the White army and as Stalin took the power in 1924, he forced the collectivization of agriculture and industrialization of the country in order to prevent an invasion of capitalist Western powers and their allies. By 1928 it is obvious that the agricultural and industrial output levels have recovered, reaching or surpassing the pre-revolutionary levels which indicates an exponential growth of industrial and agricultural output.
African Americans have made numerous contributions to American society and culture. Many major cultural advancements from African Americans have come in literature, music, the arts, and many academic fields. African Americans have contributed enormously to the growth of different styles of music in the United States, one notable example is Jazz. African American artists were many of the earliest Jazz musicians and spread the musical style across the country and the world.
The correct answer is the first statement about the concern that the Europeans would regain colonies in Latin America. The New World was trying to keep control over it's new found freedom and felt that if the European countries were to gain any more control in the vicinity it would challenge their power.