For President Vladimir V. Putin of Russia, it is an opportunity not just to end the Ukraine war on his terms but to split apart the Western security alliance.

The threats, pressure and ultimatums have come and gone, but Russian President Vladimir Putin has maintained Moscow’s uncompromising demands in Ukraine, raising fears he could use a planned summit with U.

Trump will meet Putin in Alaska to negotiate a ceasefire in Ukraine. But Zelensky has objected to being left out.