American officials are rushing to finalize details ahead of Friday’s summit talks between Presidents Donald Trump and Vladimir Putin in Alaska, with both logistical and geopolitical issues still unsettled four days ahead of the momentous sit-down.

None of that matters to President Donald Trump, who announced Friday night that he would meet the globally shunned leader this Friday in Alaska. What does matter to Trump is that he may be able to stop the bloodshed in Ukraine, the worst European conflict since World War II, fulfilling one of his biggest campaign promises.

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.