Fox: President Obama arrives Sunday in Paris to finalize a global climate-change pact that if completed would be a legacy-defining part of his presidency. But he awaits challenges at home and abroad, including questions about who will pay for the changes and whether terrorism is a more imminent concern.
On Capitol Hill, Senate Republicans suggested last week that the GOP-led chamber must approve the Paris deal, or it will withhold billions that the U.S. has pledged, as part of the pact, to help poor...