KYIV, Ukraine — The Pentagon has surged tens of thousands of service members to the Middle East since the war with Iran began, raising questions here about how involved the Trump administration could get in securing a peace agreement in Ukraine when the time comes – even if it wanted to. The war has consumed American stockpiles of key weaponry, including the Patriot interceptor batteries that have become key to protecting the skies over the U.S., NATO countries, and allies like Ukraine for