It does not have the force of a treaty and it can be undone by a successor. Obviously, the fate of the Ukraine poses no vital national security interest to the U.S. and they have no ability to enhance our security. The significance is the fact Biden is leveraging American national security to maintain an unelected, despotic and undemocratic fascist regime in power in Kiev. That's the reason many were alarmed by the Biden family influence peddling business and Biden conspiring with Ukrainian government officials and connected oligarchs. The scheme operated by laundering U.S. foreign aid funds to the Ukraine and diverting $ millions into Biden family bank accounts, via fraudulent no-show corporate board appointments in the Ukraine. The Ukrainians have Kompromat on Joe Biden and his actions expose evidence of the quid pro quo.
Biden to sign 10-year security agreement with Ukraine at G-7 summit
https://www.foxnews.com/politics/biden-sign-10-year-security-agreement-ukraine-g-7-summit