United Kingdom & Russia — Main Intelligence Directorate

United Kingdom: The UK imposed sanctions on Russian entities and individuals, reinforcing its stance against chemical weapons use.

Russia — Main Intelligence Directorate: Russian military intelligence agency implicated in the Salisbury attack.

United Kingdom: Strengthened national security posture but risks retaliatory measures from Iran.

Russia — Main Intelligence Directorate: Designated alongside IRGC for hostile activities against the UK.

United Kingdom: The United Kingdom is a key player in this event, providing significant financial aid and nuclear fuel to Ukraine, while also imposing new sanctions on Russia to weaken its war economy. This reinforces its commitment to supporting Ukraine and global security.

Russia — Main Intelligence Directorate: The Russia — Main Intelligence Directorate military intelligence agency is implicated in using the Neptune network to source goods and technology for Russia's defense sector, leading to sanctions against individuals identified as Russia — Main Intelligence Directorate officers.