The seeker deal aligns with an agreement in January between the Pentagon and Lockheed to up the annual production of THAAD interceptors from 96 to 400.
Starmer initially rejected a U.S. request to use British bases for strikes on Iran, saying he needed to be satisfied that any military action was legal.
Zelenskyy has said Kyiv wants money and tech in return for its help in the Middle East, adding that the U.S. was among the nations that sought Kyiv’s help.