deserves no comment". The expulsions were seen as "the biggest rift since the countries expelled each other's diplomats in 1996 after a spying dispute." In response to the situation, Putin stated "I think we will overcome this mini-crisis. Russian-British relations will develop normally. On both the Russian side and the British side, we are interested in the development of those relations." Despite this, British Ambassador Tony Brenton was told by the Russian Foreign Ministry that UK diplomats would be given 10 days before they were expelled in response. The Russian government also announced that it would suspend issuing visas to UK officials, and froze cooperation on counterterrorism, in response to Britain suspending contacts with their Federal Security Service. Alexander Shokhin, president of the Russian Union of Industrialists and Entrepreneurs, warned that British investors in Russia will "face greater scrutiny from tax and regulatory authorities. [And] They could also lose out in government tenders". Some see the crisis as originating with Britain's decision to grant Putin's former patron, Russian billionaire Boris Berezovsky, political asylum in 2003. Earlier in 2007, Berezovsky had called for the overthrow of Putin. On 10 December 2007, Russia ordered the British Council to halt work at its regional offices, in what was seen as the latest round of a dispute over the murder of Alexander Litvinenko; Britain stated that Russia's move was illegal. Following the 2007 Peace Mission military exercises jointly conducted by the Shanghai Cooperation Organisation (SCO) member states, Putin announced on 17 August 2007, that the resumption on a permanent basis of long-distance patrol flights of Russia's strategic bombers that were suspended in 1992. The announcement made during the SCO summit in the light of joint Russian-Chinese military exercises, first-ever in history to be held on Russian territory, makes some believe that Putin is inclined to set up an anti-NATO bloc, or the Asian version of OPEC. When presented with the suggestion that "Western observers are already likening the SCO to a military organisation that would stand in opposition to NATO", Putin answered that "this kind of comparison is inappropriate in both form and substance". Russian Chief of the General Staff Yury Baluyevsky was quoted as saying that "there should be no talk of creating a military or political alliance or union of any kind, because this would contradict the founding principles of SCO". The resumption of long-distance flights of Russia's strategic bombers was followed