In June 2025, it was reported that five teenagers—mostly under 18—were detained after being radicalized online by the Islamic State (ISIS).

Two of these teens were charged with a terror plot, including an attempted arson attack on a synagogue in Brno in early 2024.

This piece looks at the two, starkly different types of "teen recruiting" occurring in the Czech Republic as of 2025-2026: The military’s push to encourage youth interest in defense amid regional threats, and the alarming online radicalization of teenagers by terrorist groups .

Here is a look at these two distinct trends shaping the landscape of Czech teen recruiting. 1. The State’s Push: Training for "Potential Adversaries"

With Russia’s invasion of Ukraine acting as a backdrop, military leaders believe educating teens on crisis response and military life prepares the population for potential future threats. 2. The Dark Side: Online Radicalization by ISIS

Locate the mentioned by General Rehka.

General Karel Rehka, chief of the Czech armed forces, has stated the current recruiting system is "unsustainable" and needs to influence the younger generation, ideally starting from primary school.

Identify the mentioned in the teen radicalization cases.