BOBRYK, Ukraine (AP) — As uncertainty in U.S.–Ukraine relations grows, informal ties with some U.S. philanthropists built over three years of war with Russia are holding firm.

One such benefactor is former Macon County Sheriff Howard G. Buffett, the son of billionaire ... can feed 400 million people cannot clear its fields and loses at least $12 billion of GDP every ...

One such benefactor is Howard G. Buffett, a Republican and son of billionaire ... that can feed 400 million people cannot clear its fields and loses at least $12 billion of GDP every year due ...

Howard G. Buffett, chief executive officer of the Howard ... if a country that can feed 400 million people cannot clear its fields and loses at least $12 billion of GDP every year due to mined ...

As political winds shift, Howard G. Buffett commits over $1 billion in aid to Ukraine, vowing to stand by the country "as long as we need to," regardless of US policy.