Uncle Sam standing on US ships in the Black Sea, looks through a spyglass on USSR with a sign “Provocation” on it.  Uncle Sam was widely used to represent USA.

This is one of many images portraying the USA as war mongers eager to use nuclear weapons at a solution to any and all international disputes. This caption above the flag with a bomb silhouette is "Zero Solution."

"Shame on America"

This is an image from the news made into a poster to further the idea that racism and imperialism are two main aspects of American politics.