Pop Art was created in the years after the Second World War around 1950, to become very popular during the 1960s. It is thought to have become a true artistic movement in New York in the 1960s, and one of such artists was Andy Warhol. Pop art uses images and patterns that are popular in the modern world, and as a reaction to the established, worn-out, current artistic style. Thus, pop art artists use media such as commercials, comics, fanzines, as well as objects for mass consumption in displaying pop art ideas.
The right answer for the question that is being asked and shown above is that: "a rebellion against the current artistic style." Like many art movements, Pop Art was created as <span>a rebellion against the current artistic style</span>
<span>This is of course somewhat of a subjective question, but in general most would agree that in general expansion was not justifiable since the Mexicans and Natives were doing nothing to provoke the US. One could argue it was justifiable since Americans needed more land. </span>
The main features of the Alliance System which existed in Europe in 1914 were born from fear that came about from militarization in the area. There were too many connections.