A top Ukrainian presidential aide has called for the "liquidation" of Iranian factories making drones and missiles, as well as the arrest of their suppliers.
The Democratic-controlled U.S. House of Representatives on December 23 passed a $1.7 trillion spending bill with $45 billion in aid to Ukraine included.
More than 1,000 ethnic Serbs protested in northern Kosovo on December 22 to demand the release of detained Serbs and other conditions that they say must be met before they will remove several roadblocks erected in the area.