From accidental leaks to unsecured networks, the encrypted messaging app has turned into a political landmine—exposing the vulnerabilities of America's top officials.

The first 100 days of Donald Trump’s second term have seen a president emboldened by his November victory move aggressively to enact his agenda and take aim at his perceived political enemies. Trump has transformed the use of executive authority,

Clashes, cuts and dozens of executive orders - how the US president's second term is off to a whirlwind start.