Iowa poll reveals a line of attack that could sink Trump  —  DES MOINES — The final poll ahead of Monday's caucuses showed Donald Trump rallying to a five-point lead over Sen. Ted Cruz, R-Texas, with two days to go before voting, but it also revealed a line of attack that could sink Trump.

How Clinton is plotting to go after Trump  —  DES MOINES, Iowa — It's tunnel-vision time for Hillary Clinton as she battles Bernie Sanders here — but she's casting some serious side-eye in Donald Trump's direction.  —  After months of laughing off Trump — and assuming his ascent would propel …

The Power of the Super-PAC Wanes as Trump Prepares for Iowa Test  —  With billionaire Donald Trump sitting firmly atop the Republican field, the willingness of big establishment donors to underwrite his competitors' war chests has fizzled.  —  About 17 donors gave $1 million …

How Trump Did It  —  What they heard as they ate deli sandwiches around Donald Trump's hulking, wooden conference table sounded like the businessman's typical bravado.  These 25 New York political operatives had come to ask him to run for governor.  But Trump had another plan—a very specific plan—to run for president.

GOP braces for a post-Iowa collision  —  DES MOINES, Iowa — The bruised and battered Republican Party establishment is bracing for a collision — with the candidates running under its banner.  —  With the GOP political class growing increasingly worried that insurgents Donald Trump …

Official: Withheld Clinton emails contain ‘operational’ intel, put lives at risk  —  EXCLUSIVE: Highly classified Hillary Clinton emails that the intelligence community and State Department recently deemed too damaging to national security to release contain “operational intelligence” …

Wind, Sun and Fire  —  So what's really at stake in this year's election?  Well, among other things, the fate of the planet.  —  Last year was the hottest on record, by a wide margin, which should — but won't — put an end to climate deniers' claims that global warming has stopped.

Benoît Violier, Top French-Swiss Chef, Dies at 44  —  LONDON — The French-Swiss chef Benoît Violier, who scaled the heights of gastronomy to preside over a small Swiss restaurant that was named the best in the world in December, has died in what seems to have been suicide, according to the police.

Trump Condemns Cruz's ‘Most Disgraceful’ Voter Violation Mailers  —  Republican presidential candidate Donald Trump condemned mailers sent by Sen. Ted Cruz's (R-TX) presidential campaign over the weekend, which implied Iowa voters had violated election law.  —  The mailer, which uses social pressure …

BofA: The Oil Crash Is Kicking Off One of the Largest Wealth Transfers In Human History  —  A $3 trillion shift.  —  Economists are still hotly debating whether the oil crash has been a net positive for advanced economies.  —  Optimists argue that cheap oil is a good thing for consumers …