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SANTA MONICA, CA - JUNE 07:  Democratic presidential candidate Senator Bernie Sanders (D-VT) greets supporters at an election-night rally on June 7, 2016 in Santa Monica, ia. Hillary Clinton held an early lead in today's California primary.  (Photo by Scott Olson/Getty Images)
SANTA MONICA, CA - JUNE 07:  Democratic presidential candidate Senator Bernie Sanders (D-VT) greets supporters at an election-night rally on June 7, 2016 in Santa Monica, ia. Hillary Clinton held an early lead in today's California primary.  (Photo by Scott Olson/Getty Images)

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    Five moments from Bernie Sanders' improbable run

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Five moments from Bernie Sanders' improbable run

From an incredibly low-key announcement speech to his massive California rallies, CNN embed Elizabeth Landers reflects on the arc of Bernie Sanders' campaign.

Five moments from Bernie Sanders' improbable run

From an incredibly low-key announcement speech to his massive California rallies, CNN embed Elizabeth Landers reflects on the arc of Bernie Sanders' campaign.