Notebook: How Donald Trump Picked His Running Mate

A behind-the-scenes look at how the nominee thinks.


Trump Campaign Denounces John Kasich in Ohio, Where Convention Begins

Paul Manafort, Mr. Trump’s de facto campaign manager, accused Mr. Kasich, the Ohio governor, of acting “petulant” for refusing to support Donald J. Trump.


On Eve of G.O.P. Convention, Law and Order Takes the Floor

After three police officers are fatally shot in Louisiana, Donald J. Trump is likely to amplify his “law-and-order” campaign theme.


On Eve of the Republican Convention, Law and Order Takes the Floor

After three police officers are fatally shot in Louisiana, Donald J. Trump is likely to amplify his “law and order” campaign theme.


Donald Trump Finds Himself Playing Catch-Up in All-Important Ohio

As Republicans head to Cleveland to nominate Mr. Trump in two weeks, a vortex of headwinds are rising against him in the crucial battleground state.