ABC News spoke with first responders about illnesses linked to dust, smoke and debris exposure at ground zero 25 years later— and their fight for benefits.
The president has de-emphasized and shifted the war on terrorism at a time when fear of foreign attack has receded into the background of American life.
Our politics reporter Reid Epstein explains how the Trump administration is using the Postal Service to intervene in mail-in voting in state elections.
The demonstration of a potent cyberweapon has exposed China’s vulnerabilities and added to the urgency of A.I. safety talks between Beijing and Washington.
The Ukrainian city of Izium still bears the scars of Russian occupation from four years ago. As Moscow’s forces approach, residents are bracing for the worst.