CNBC’s Daily Open highlighted a key policy development out of Washington: President Donald Trump wants Congress to add tariffs on Iran to a sanctions bill aimed at Russia and Tehran. The proposal would attach a trade measure to legislation that already has bipartisan support, potentially broadening the economic pressure built into the bill.

The move matters because tariffs would go beyond the existing sanctions framework and could signal a tougher U.S. stance toward Iran. With backing for the broader bill already in place, the addition of tariffs could become a focal point as lawmakers weigh how far to extend punitive measures tied to Russia and Tehran.

The newsletter-style market briefing also pointed readers to developments involving data centers and comments around technology. While the trimmed excerpt does not provide the full details, those topics suggest investors were also watching how infrastructure tied to digital demand and broader tech-sector remarks could influence sentiment.

Taken together, the update framed the day around a mix of geopolitics and market themes. Potential Iran tariffs brought policy risk back into focus, while data centers and technology commentary underscored how quickly attention can shift between Washington and major growth sectors.