travel outside of russia, we will work with our international partners and take every possible step to detain them and extradite them to face justice. detain them and extradite them to facejustice. after the detain them and extradite them to face justice. after the attack in salisbury, my right honourable friends and members of maidenhead and uxbridge in south rice lake put in place the toughest measures the uk has levied against any other state for more than 30 years, comprising of diplomatic, legislative and economic measures. we will continue to take robust steps to counter the threat posed by the russian state. and in 2018, 23 undeclared russian intelligence officers were expelled from the uk in solidarity 28 other countries and nato joined in solidarity 28 other countries and natojoined us, resulting in the largest collective expulsion ever of over 150 russian intelligence officers. this fundamentally degraded russian intelligence capability for years to come. the