Editor’s note: This is a developing story and is being updated. President Volodymyr Zelensky signed a security agreement with the European Union on June 27 during the EU leaders summit in Brussels. The document was signed by European Council President Charles Michel and European Commission President Ursula von der Leyen on the side of the EU. According to the document, Ukraine commits to reforms on its path toward the EU, including in security, intelligence, and defense. Ukraine must also strengthen transparency and accountability measures regarding assistance received, as well as contribute t…