Obama Surprise Appearance, Speaks on Trayvon Martin

July 19 (Bloomberg) -- Hans Nichols reports on President Barack Obama's surprise appearance at the White House to speak about Trayvon Martin. Nichols speaks on Bloomberg Television's "Bloomberg West." (Source: Bloomberg)

OppenheimerFunds' de Longis Offers Warning on France
19:21 - Alessio de Longis, portfolio manager at OppenheimerFunds, discuss how markets are handling political risks from French elections and Brexit. He speaks on "Bloomberg Daybreak: Americas." (Source: Bloomberg)
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