Western leaders are on high alert following the 2 fatal explosion in Poland.
Following allegations on Tuesday that a missile strike
near Poland's border with Ukraine had killed two people
world leaders on three continents rushed to find explanations.
This incident may have been one of the most
escalatory ones in the nearly nine-month conflict.
who is attending the G-20 summit in Indonesia
and national security adviser Jake Sullivan spoke
urgently with their Polish colleagues on the phone.