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What the October 2023 strikes and ATACMS meant
Summary
A look back at the days before 24 October 2023, when Russian strikes hit Ukrainian cities and Moscow warned Washington over long-range missiles.
What was the security picture in Ukraine on 24 October 2023? It was shaped by the days just before it: deadly Russian strikes on civilian sites and a sharpening dispute over Western weapons.
On 18 October 2023, Russian missile strikes across Ukraine killed at least 10 people, according to Ukrainian officials. Five of the dead were civilians in a strike on an apartment building in Zaporizhzhia. On 21 October, a Russian missile struck a postal office in Kharkiv, killing six workers and injuring 16 others.
A new weapon, a Russian warning
Also on 18 October, Russia said the U.S. decision to supply Ukraine with long-range ATACMS tactical ballistic missiles was a "grave mistake" that would bring serious consequences. Ukrainian forces had used the missiles in combat for the first time the day before, on 17 October.
Why it matters
The two developments ran side by side. Russian strikes continued to hit residential and civilian infrastructure in Zaporizhzhia and Kharkiv, while Ukraine gained a longer-range capability from the United States. Moscow's response to that step was to threaten consequences, and Washington's decision to supply the missiles had already been put into practice on the battlefield.
For international readers, the sequence illustrates the pattern of the period: continuing civilian losses from Russian missile attacks, and a Western aid debate in which each new weapon system drew a sharp Russian reaction.
