The United States has faced obstacles in its attempt to increase the production of missiles for the Patriot air defense system at plants in Japan. Production has been delayed due to the lack of an important Boeing component, reports Reuters. The sources noted that the US plan to use Japanese factories to increase the production of missiles for the Patriot system, which Ukraine uses to defend itself against Russian attacks, is being postponed. The reason for this is the lack of missile homing systems. This component is supplied by Boeing. The United States wants to increase the production of an…