Explanation:In the US and Europe, it is a split of society over D. Trump's policy, Brexit, the “yellow vests revolution,” reminiscent of proletarian movements of the past under slogans of social justice. It seems that this is an example of negative feedback in the societies of the “golden billion”, which met the challenge of spontaneous alignment of global contrasts with waves of migrants.2By the way, it was D.I. Mendeleev, not A. Fisher and K. CLARK, 30 YEARS later (as is considered in the West), who singled out the primary, secondary and tertiary areas of activity of “miners who take raw materials from nature”, “INDUSTRIALISTS who process these raw materials“ and “persons carrying out public duties or giving society something completely different than daily bread”.3IN the Soviet anecdote of the era of deficiency, N.S. Khrushchev, making a report on the imminent communism, promised everyone a personal plane and replied to the question “Why?” as FOLLOWS: “Well, you are a Siberian, but sausages are found in Moscow.”