The United States received international criticism for all of the following except: allowing Cuba to become independent motives for intervention in the Caribbean Monroe Doctrine role as police officer in the Western Hemisphere

Which revelation resulted from the observation of the spectrum of different galaxies? a. there were more galaxies whose spectrum was blueshifted b. there were no galaxies whose spectrum was redshifted c. there were more galaxies whose spectrum was redshifted d. there were no galaxies whose spectrum was blueshifted