New U.S. law expands sanctions pressure on Russia
The measure targets Russian officials, banks and a shadow tanker fleet while giving the president wider tariff authority tied to Russian energy purchases.

What happened
A new U.S. sanctions law targeting Russia took effect after passing Congress with bipartisan support and being signed by President Donald Trump.
What changed
The law expands pressure on Russian officials, banks and energy-shipping networks and provides authority for tariffs aimed at major purchasers of Russian oil or natural gas.
Why it matters
The measure links U.S. policy toward Russia more directly to the trade relationships of third countries, potentially broadening the economic effects beyond Russia itself.
Where disagreement remains
Supporters argue the law increases economic pressure on Moscow. Some lawmakers raised concerns about the breadth of tariff authority and possible effects on U.S. economic interests.