Answer:
When the United States entered World War I, the exhausted British and French forces wanted American troops in the trenches of the Western Front as soon as possible. By 1917, aerial warfare was also considered key to the success of the ground forces, and in May 1917, The French, in particular, asked the Americans to also bolster Allied air power. The French wanted the Americans to supply 5,000 pilots and planes, along with 50,000 mechanics to supplement the French and British air forces already in combat.
The training system of the Signal Corps at that time would simply not be capable of producing such numbers. It was decided to establish a system, similar to the British training program of a ground school, then a primary flight program, then a specialized program to train new pilots in the three basic areas that had been developed by the French and British air forces, pursuit, bombardment and observation.
Tang Code, The Tang Code is, however, the earliest Chinese legal code that we have in its complete form. The Tang Code served as a model for all subsequent dynastic codes of law, including those of the Song, Ming, and Qing dynasties.
Answer:
The change in demographics observed in developed countries in the twenty-first century was falling birth rates and longer life expectancy. Option B is correct.
The world population is growing further slowly than it used to since birth rates have been reduced in numerous countries. At the same time, life expectancies have increased considerably.
In more than 80 countries, the birth rate is below the level of 2.1 children per woman.
The industrial revolution in Britain affected society, politics and the economy by increasing work output, creating the working class, dividing classes, having women began working, creating area specialization, seeing politics shift to appeal to working class men as they were now the majority of the people and current workers being unable to strike for fear of being replaced by immigrant workers.<span> The population increased dramatically during the industrial revolution as well so cities and infrastructure grew rapidly</span>
