President Barack Obama speaks during his final news conference of his first term in the East Room of the White House in Washington, Monday, Jan. 14, 2013. (AP Photo/Carolyn Kaster)
WASHINGTON — Declaring “we are not a deadbeat nation,” President Obama warned on Monday that Social Security checks and veterans’ benefits will be delayed if congressional Republicans fail to increase the government’s borrowing authority in a looming showdown over the nation’s debt and spending. Obama …