Reuters:

The United States is finalizing plans to send the Patriot missile defense system to Ukraine, a decision that could be announced as soon as this week, three U.S. officials told Reuters on Tuesday.

Ukraine has asked its Western partners for air defenses, including U.S.-made Patriot systems, to protect it from heavy Russian missile bombardment including against its energy infrastructure.

Ground-based air defense systems such as Raytheon Technology Corp’s (RTX.N) Patriot are built to intercept incoming missiles.

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