The term “Bomber Gap” refers to the fear of Soviet superiority in the area of intercontinental bombers. The concept <span>first arose in July 1957 after the Soviets flew their Bear and Bison </span>bombers<span> past American observers multiple times, in turn duping them into exaggerating the Soviet's bombing capability. The term was used to scare American citizens into believing the Soviets possessed airborne bomber superiority over the U.S. and, in turn that the U.S. should fund more American bomber jets. </span>
Three differences between medieval and renaissance art were that most of medieval art was more allegorical and linked to the divine world and its possibilities towards humanity. Medieval art was also often concerned to represent heavenly and apocalyptic sceneries. Their paintings were flat, with little sense of depth.
The Renaissance art focused more attention to the human body and detail. They taught through the realistic perspective, shading, lighting, and proportions. Renaissance art celebrated man's intelligence to build and construct and to be the cause for a possibly good life.
I hope this was enough.
Answer:
War or a state of emergency
Explanation:

ARTS&CULTURE
How Arab nationalism was born as the Ottoman empire died
In its dying days, the Ottoman Empire attempted to use religion to prolong its life but nascent Arab nationalism helped speed up the inevitable – with consequences we are living with still.
The Ottoman Sultan Abdul Hamid II in Constantinople during the celebrations for his accession to the throne in September 1876, in an engraving by Antonio Bonamore. DeAgostini / Getty Images

John Mchugo
December 4, 2014
Facing an uncertain future, the religious and ethnic minority groups across Iraq and Syria today have also served as a reminder of the region’s great diversity. The end of a year marking the centenary of the start of the First World War seems a propitious time to assess the relationship between nationalism, ethnic identity and religious affiliation that played out in Greater Syria and the toxic mix of colonial self-interest, authoritarianism and religion that still exacts its price today.
When the Ottoman Navy launched an attack on Russian naval bases in the Black Sea early in the First World War, the once mighty Ottoman Empire had been in decline for more than two centuries. The great powers of Europe had rolled back its frontiers and encircled it with their colonial possessions, but its main losses had been to the nationalism that spread among its subject peoples as the 19th century wore on
In time a fifth group was added to the cast system-- the untouchables is the correct answer.