Defense Briefing

Iran threatens to expand the conflict to regions outside the Middle East if the USA and Israel resume attacks. Trump stated that the US was 'an hour' away from an attack but postponed it at the request of Arab allies – and warned Tehran it had only 'days' for an offer. According to Polymarket, the ceasefire will hold with 94–100% probability until May 21, but a permanent peace treaty by the end of May only with 42%.

European NATO members are secretly planning alternative defense structures in case of a complete US withdrawal, according to the Economist. Former NATO chief Rasmussen calls for a new European defense bloc with its own Article 5 equivalent, while Politico documents bilateral coalitions and 'NATO workarounds'. Spain has already blocked US military airspace, Poland opened Europe's first Abrams maintenance center – European security independence is taking concrete form.

Zelenskyy warns of a Russian major offensive with 100,000 soldiers in five possible scenarios through northern Ukraine. ISW confirms that Russia is intensifying its spring-summer offensive but continues to fail to take Kupyansk. Polymarket sees a ceasefire by the end of May at only 46% probability – the situation at the front is considered a 'critical phase'.

US federal authorities warn of active Iranian cyber attacks on water treatment facilities and energy systems – hackers are manipulating programmable controllers in multiple US states. CISA is calling on critical organizations to prepare for cyber outages, as military planners expect attacks on civilian infrastructure in every geopolitical conflict. This represents a significant escalation from known general hacker activity: now confirmed physical manipulation of operating systems.

Lithuania issued a nationwide air hazard warning and closed Vilnius airport after a drone violated its airspace – NATO air surveillance was immediately activated. The incident shows that border regions of the eastern NATO flank are under direct pressure and hybrid drone threats now directly affect NATO territory. With 71,762 TikTok views, the incident ranks among the week's most-watched security events.