Barack Obama for President and Joe Biden for Vice President--Political Button. Both Obama and Biden belong to the Democratic Party and they ran together in the Presidential elections of 2008 and 2012.
This is from the 1972 re-election campaign for Richard Nixon for President of the United States. Nixon would later resign because of the Watergate scandle.
T-shirt encouraging union participation using the slogan 'Organize!' The image depicts a large number of small fishes collectively devouring a larger fish as a symbolic representation of the power the many can have if organized against the few.