Ukraine's President Volodymyr Zelenskyy gestures during an EU summit at the European Parliament in Brussels, Belgium, Thursday, Feb. 9, 2023. On Thursday, Zelenskyy will join EU leaders at a summit in Brussels, which German Chancellor Olaf Scholz described as a "signal of European solidarity and community." (AP Photo/Olivier Matthys)

Ukraine's President Volodymyr Zelenskyy, centre left, and European Parliament's President Roberta Metsola, centre, walk before an EU summit at the European Parliament in Brussels, Belgium, Thursday, Feb. 9, 2023. On Thursday, Zelenskyy will join EU leaders at a summit in Brussels, which German Chancellor Olaf Scholz described as a "signal of European solidarity and community." (AP Photo/Olivier Matthys)

Ukraine's President Volodymyr Zelenskyy speaks during an EU summit at the European Parliament in Brussels, Belgium, Thursday, Feb. 9, 2023. On Thursday, Zelenskyy will join EU leaders at a summit in Brussels, which German Chancellor Olaf Scholz described as a "signal of European solidarity and community." (AP Photo/Olivier Matthys)

European Parliament's members applaud to Ukraine's President Volodymyr Zelenskyy, not in the picture, during an EU summit at the European Parliament in Brussels, Belgium, Thursday, Feb. 9, 2023. On Thursday, Zelenskyy will join EU leaders at a summit in Brussels, which German Chancellor Olaf Scholz described as a "signal of European solidarity and community." (AP Photo/Olivier Matthys)

European Commission President Ursula von der Leyen, centre, and European Parliament's members applaud to Ukraine's President Volodymyr Zelenskyy, not in the picture, during an EU summit at the European Parliament in Brussels, Belgium, Thursday, Feb. 9, 2023. On Thursday, Zelenskyy will join EU leaders at a summit in Brussels, which German Chancellor Olaf Scholz described as a "signal of European solidarity and community." (AP Photo/Olivier Matthys)

European Parliament's members applaud to Ukraine's President Volodymyr Zelenskyy, centre right front, during an EU summit at the European Parliament in Brussels, Belgium, Thursday, Feb. 9, 2023. On Thursday, Zelenskyy will join EU leaders at a summit in Brussels, which German Chancellor Olaf Scholz described as a "signal of European solidarity and community." (AP Photo/Olivier Matthys)

Ukraine's President Volodymyr Zelenskyy smiles during an EU summit at the European Parliament in Brussels, Belgium, Thursday, Feb. 9, 2023. On Thursday, Zelenskyy will join EU leaders at a summit in Brussels, which German Chancellor Olaf Scholz described as a "signal of European solidarity and community." (AP Photo/Olivier Matthys)

Ukraine's President Volodymyr Zelenskyy, centre, listens as European Parliament's President Roberta Metsola, right, speaks during an EU summit at the European Parliament in Brussels, Belgium, Thursday, Feb. 9, 2023. On Thursday, Zelenskyy will join EU leaders at a summit in Brussels, which German Chancellor Olaf Scholz described as a "signal of European solidarity and community." (AP Photo/Olivier Matthys)

Ukraine's President Volodymyr Zelenskyy speaks during an EU summit at the European Parliament in Brussels, Belgium, Thursday, Feb. 9, 2023. On Thursday, Zelenskyy will join EU leaders at a summit in Brussels, which German Chancellor Olaf Scholz described as a "signal of European solidarity and community." (AP Photo/Olivier Matthys)

Ukraine's President Volodymyr Zelenskyy speaks during an EU summit at the European Parliament in Brussels, Belgium, Thursday, Feb. 9, 2023. On Thursday, Zelenskyy will join EU leaders at a summit in Brussels, which German Chancellor Olaf Scholz described as a "signal of European solidarity and community." (AP Photo/Olivier Matthys)

Ukraine's President Volodymyr Zelenskyy, left, and European Parliament's President Roberta Metsola, centre right, stand for a minute of silence for victims of earthquake in Turkey and Syria during an EU summit at the European Parliament in Brussels, Belgium, Thursday, Feb. 9, 2023. On Thursday, Zelenskyy will join EU leaders at a summit in Brussels, which German Chancellor Olaf Scholz described as a "signal of European solidarity and community." (AP Photo/Olivier Matthys)

Ukraine's President Volodymyr Zelenskyy, centre left, and European Parliament's President Roberta Metsola, centre right, stand for a minute of silence for victims of earthquake in Turkey and Syria during an EU summit at the European Parliament in Brussels, Belgium, Thursday, Feb. 9, 2023. On Thursday, Zelenskyy will join EU leaders at a summit in Brussels, which German Chancellor Olaf Scholz described as a "signal of European solidarity and community." (AP Photo/Olivier Matthys)

Ukraine's President Volodymyr Zelenskyy, left, and European Parliament's President Roberta Metsola, right, applaud during an EU summit at the European Parliament in Brussels, Belgium, Thursday, Feb. 9, 2023. On Thursday, Zelenskyy will join EU leaders at a summit in Brussels, which German Chancellor Olaf Scholz described as a "signal of European solidarity and community." (AP Photo/Olivier Matthys)

Ukraine's President Volodymyr Zelenskyy, centre, and European Parliament's President Roberta Metsola, third from right, applaud during an EU summit at the European Parliament in Brussels, Belgium, Thursday, Feb. 9, 2023. On Thursday, Zelenskyy will join EU leaders at a summit in Brussels, which German Chancellor Olaf Scholz described as a "signal of European solidarity and community." (AP Photo/Olivier Matthys)

Ukraine's President Volodymyr Zelenskyy, right, speaks during an EU summit at the European Parliament in Brussels, Belgium, Thursday, Feb. 9, 2023. On Thursday, Zelenskyy will join EU leaders at a summit in Brussels, which German Chancellor Olaf Scholz described as a "signal of European solidarity and community." (AP Photo/Olivier Matthys)

Ukraine's President Volodymyr Zelenskyy, centre, speaks during an EU summit at the European Parliament in Brussels, Belgium, Thursday, Feb. 9, 2023. On Thursday, Zelenskyy will join EU leaders at a summit in Brussels, which German Chancellor Olaf Scholz described as a "signal of European solidarity and community." (AP Photo/Olivier Matthys)

Ukraine's President Volodymyr Zelenskyy, left, and European Parliament's President Roberta Metsola shake hands before an EU summit at the European Parliament in Brussels, Belgium, Thursday, Feb. 9, 2023. On Thursday, Zelenskyy will join EU leaders at a summit in Brussels, which German Chancellor Olaf Scholz described as a "signal of European solidarity and community." (AP Photo/Olivier Matthys)

Ukraine's President Volodymyr Zelenskyy, left, and European Parliament's President Roberta Metsola shake hands before an EU summit at the European Parliament in Brussels, Belgium, Thursday, Feb. 9, 2023. On Thursday, Zelenskyy will join EU leaders at a summit in Brussels, which German Chancellor Olaf Scholz described as a "signal of European solidarity and community." (AP Photo/Olivier Matthys)

Ukraine's President Volodymyr Zelenskyy, left, and European Parliament's President Roberta Metsola pose for a picture before an EU summit at the European Parliament in Brussels, Belgium, Thursday, Feb. 9, 2023. On Thursday, Zelenskyy will join EU leaders at a summit in Brussels, which German Chancellor Olaf Scholz described as a "signal of European solidarity and community." (AP Photo/Olivier Matthys)

Ukraine's President Volodymyr Zelenskyy gestures during an EU summit at the European Parliament in Brussels, Belgium, Thursday, Feb. 9, 2023. On Thursday, Zelenskyy will join EU leaders at a summit in Brussels, which German Chancellor Olaf Scholz described as a "signal of European solidarity and community." (AP Photo/Olivier Matthys)