Today's Headlines:Politics

Hillary Clinton to Portray Donald Trump's Foreign Policy Positions as Dangerous By AMY CHOZICK A speech will cast her likely Republican rival as a threat to bipartisan tenets of American diplomacy and declare him unfit for the presidency. Obama Wades Into Election Debate With Indiana Speech By MICHAEL D. SHEAR The president assailed Donald J. Trump and the G.O.P. for peddling policies he said benefited the rich at the expense of a struggling middle class. 'I Can Watch It on TV': Excuses for Republicans Skipping a Donald Trump Convention By JEREMY W. PETERS The list of those who have sent regrets includes governors and senators, almost all facing tough re-election fights, and lifelong party devotees. For more political news, go to NYTimes.com/Politics »