American strikes on Iran resumed on July 7 after the cease-fire collapsed. The administration notified Congress on July 10 and treats that notification as starting a fresh 60-day window in which it may continue without congressional authorization.

Whether that is what the law says is a real question, and it is not being litigated.

The mechanics, accurately

The War Powers Resolution of 1973 does two things. It requires the president to notify Congress within 48 hours of committing forces to hostilities, and it requires that those hostilities end within 60 days unless Congress authorizes them.

The administration met the notification requirement. Its position on the second part is that a resumption after a pause constitutes a new introduction of forces, and therefore a new 60-day clock.

The statute does not obviously contemplate that. Its text reads as though hostilities are a continuous thing with a single clock. But the resolution has never been definitively construed by the courts, largely because judges have consistently treated these disputes as political questions for the other two branches to settle.

Here is the part that matters for fairness, and that partisans on both sides tend to skip: presidents of both parties have disputed the resolution's constitutionality since Nixon vetoed it and Congress overrode him. This is not a novel position invented for this conflict. It is the standing executive branch view across roughly fifty years and administrations of both parties.

What Congress actually did

Both chambers voted in June, on the earlier phase of the conflict.

The House passed a resolution directing an end to hostilities 215 to 208, with four Republicans joining Democrats. The Senate passed its version 50 to 48, with Republicans Rand Paul, Susan Collins, Lisa Murkowski and Bill Cassidy voting yes.

Those margins are the whole story of the Republican position. Four defections in each chamber is enough to pass a resolution on a near-party-line vote and nowhere near the two-thirds required to override the veto that follows. A measure that passes and is then vetoed changes nothing operationally.

No resolution has been introduced addressing the strikes that resumed on July 7.

The bind

Republican members who are uneasy about an open-ended commitment face a choice with no good option. Voting to restrain the president means a public break with him during an active conflict in which Americans are dying. Not voting means acquiescing in an interpretation of the law that transfers war-making authority to the executive more or less permanently.

Most have chosen silence, which is a choice.

The four Senate Republicans who voted yes have not, since the July resumption, set out publicly how they view the administration's new-clock theory. Rand Paul's opposition to open-ended military commitments is longstanding and predates this administration.

Democratic leaders are calling for fresh votes. Representative Ro Khanna of California co-sponsored the House measure with Republican Thomas Massie of Kentucky, one of the few genuinely cross-partisan pairings in this Congress.

Why the clock question is not academic

Two American service members were killed in Jordan on July 17 and a third died in Iraq. The campaign is in its second week, and the Pentagon's own disclosure of casualties has been incomplete, as the Herald reported.

If each pause and resumption restarts the 60-day limit, then the limit does not function. A conflict can continue indefinitely so long as operations are periodically characterized as new. That may or may not be the correct reading of the statute. What is certain is that no institution is currently in a position to say otherwise: the courts will not take it, and Congress cannot assemble the two-thirds it would need.

That is the constitutional situation, described plainly, and it is the same one that has obtained under presidents of both parties for half a century.