WASHINGTON - Sen. Bernie Sanders said Wednesday that he has suspended his campaign for the Democratic presidential nomination, making former Vice President Joe Biden the party's likely challenger to Republican President Donald Trump in the November election.While calling the departure from the race a "painful" decision, the 78-year-old self-described socialist said, "The path toward victory is virtually impossible," citing his poor showings in the Democratic nomination contests that have taken place in the country so far.Sanders also suggested that he, as a member of Congress, should devote…READ FULL ARTICLE