A Pentagon Inspector General report found that the Defense Department has not complied with enhanced tracking requirements for $1 billion in Ukraine aid.
His visit comes as Congress is debating providing as much as $24 billion in military and humanitarian aid for Ukraine as it fights the Russian invasion.
The broadside from Zelenskyy could renew tensions at the summit shortly after a burst of goodwill after Turkey agreed to advance Sweden’s bid to join NATO.
European leaders promised Ukraine's president an arsenal of weapons during his whirlwind three-day visit to Italy the Vatican, Germany, France and the U.K.