Nominating conventions related to politics because at nominating conventions political parties seek to decide who they will nominate to run in different elections. Nomination conventions are often times the place where the parties formally announce the nomination of a candidate who has been chosen by a caucus or electoral process either in a state or nationally.
The purpose of art during the Nazi regime was to portrait the racial idea that the Reich defended. The Nazis were fans of classic Greek and Roman art, that embodied heroic and romantic perfect humans. Paints were also like that, the Nazis banned the modern style of paint and defended the classical approach that exalted militarism, patriotism, and obedience.
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The Japanese victory over Russian forces had shown the peoples of the Orient that Colonial Imperialists could be defeated and the Asian peoples could persevere in a war against the Occident.