US President Donald Trump on Friday warned Iran against using force on protesters, saying the United States was "locked and loaded and ready to go" if peaceful demonstrators were shot and killed. In a ...

Lagrangian Mechanics: Using Lagrange multipliers to calculate forces of constraint! 🔩⚙️ In this video, we dive deep into the power of Lagrangian mechanics to handle systems with constraints. Learn ...

Iranian security forces fired tear gas to disperse demonstrators at the Tehran bazaar on Tuesday, as an NGO said more than two dozen people had been killed in a crackdown on the most significant ...

Congressional Republicans aren’t warming up to using military action to take a long-sought prize of President Donald Trump: Greenland. The colossal, resource-rich arctic island reentered the Trump ...

“Iran’s destabilizing behavior threatens the national interests of the United States, and therefore President Trump has reinstated a policy of ‘maximum pressure,’" the official said. Iran’s conduct in ...

One of President Donald Trump’s longest-serving White House aides Monday gave the clearest explanation yet of an epochal shift in America’s global role, as the administration charts a brazen course ...

WAKISO, Uganda (AP) — The Ugandan presidential candidate known as Bobi Wine wears a flak jacket and helmet while campaigning to protect himself from gunfire. But the safety gear offers no protection ...

Trump demands Venezuela open up to US oil companies or risk more military action. Plus, justice department has released less than 1% of Epstein files Don’t already get First Thing in your inbox? Sign ...