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The Data Brokers, The Heart of the Revolution, ALMA

Steve Kroft investigates the multibillion dollar industry that collects, analyzes and sells the personal information of millions of Americans with virtually no oversight; then, An inside look at the people behind the revolution that resulted in the parliamentary ouster of President Victor Yanukovych and Russia's power grab in Crimea; and, A new $1.3 billion radio telescope is allowing scientists to see parts of the universe they've seen never before, offering insight into how it all began.
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