Michael Wilner

The ceasefire U.S.-Iran deal became even more fragile Thursday as Iran said Israeli strikes in Lebanon overnight violated the agreement.

The Iranian cyber activity comes as President Trump threatens to target Iran's critical infrastructure, particularly its bridges and power plants.

Trump said he was optimistic about the prospects of working with a newly installed Iranian government. But Tehran dismissed the diplomatic overtures as "unrealistic."

President Trump threatened to escalate strikes if Iran doesn't open the Strait of Hormuz by his Tuesday deadline. Details emerge of a U.S. airman's rescue in Iran.

The forced departure of Randy George in the middle of a war created yet another blow to morale inside the Pentagon, where officials expressed dismay over the state of the department's leadership.

Defense Secretary Pete Hegseth has maintained for weeks that the U.S. has crippled Iran's air defense systems.

Senior officials privately expressed doubt the Trump administration can achieve the overthrow of Iran's government and the destruction of its nuclear program through military means.

Khamenei's deep alliance with the Islamic Revolutionary Guard Corps has raised concern that Iran's new leader will depart from his father's long-standing position against building a bomb.

The quieter side of the U.S. campaign suggests a political strategy that goes beyond simply containing the Iranian government, and may instead aim to lay the groundwork for its overthrow.

The burst of activity over the weekend underscored that Trump's unexpected war with Iran is continuing at full force with no sign of slowing.

The prospect of extended combat creates novel political risks and uncertainties for President Trump.

Damage from the latest fatal shooting in Minneapolis by federal agents continued to reverberate Sunday, creating political jeopardy for the president.

The Greenland crisis has proved to be an inflection point for U.S. allies, whose leaders shed the pretense that all is well with Washington as they confront a new order.

Many far-right groups across Europe, which aligned with Trump's MAGA movement in their fervent opposition to immigration, are suddenly in rebellion against an administration they once thought of as...