SEOUL, South Korea (AP) — Following U.S. warnings to North Korea of a "massive military response," South Korea on Monday fired missiles into the sea to simulate an attack on the North's main nuclear test site a day after Pyongyang detonated its largest ever nuclear test explosion….

SEOUL, South Korea (AP) — U.S. President Donald Trump took to Twitter following North Korea's strongest-ever nuclear test explosion to criticize both Koreas and China. But his tweets will get as much attention in Asia for what's missing as for their tough words….

WASHINGTON (AP) — President Donald Trump is expected to announce that he will end protections for young immigrants who were brought into the country illegally as children, but with a six-month delay, people familiar with the plans said….

HOUSTON (AP) — Houston's mayor insists that America's fourth-largest city is "open for business," but with areas under water, people not yet in their homes, and billions in damage to repair, major disasters that Harvey created are by no means resolved….

Harvey's filthy floodwaters pose significant dangers to human safety and the environment even after water levels drop far enough that Southeast Texas residents no longer fear for their lives, according to experts….

WASHINGTON (AP) — Congress needs to combine a $7.9 billion disaster relief package for Harvey with a contentious increase in the nation's borrowing limit, Treasury Secretary Steven Mnuchin says, arguing it is needed to ensure storm victims in Texas get the help they need….

WASHINGTON (AP) — Millions of people who buy individual health insurance policies and get no financial help from the Affordable Care Act are bracing for another year of double-digit premium increases, and their frustration is boiling over….

SAN FRANCISCO (AP) — Security guard Eric Leon watches the Knightscope K5 security robot as it glides through the mall, charming shoppers with its blinking blue and white lights. The brawny automaton records video and sounds alerts. According to its maker, it deters mischief just by making the rounds….

PHNOM PENH, Cambodia (AP) — When Cambodia's main opposition leader was arrested over the weekend in a surprise police raid, one of the country's last independent media outlets rushed reporters out in the middle of night to cover the story, just as it has done for nearly a quarter century….