Moscow Metro today's attack was a serial attack, this chain of cause for concern in Russia, the Islamic militants might launch a series of heart attacks. Incoming attacks will highlight the vulnerable Moscow. This will weaken the rebel government-controlled Russian people confidence in the ability to require the Government will increase the pressure on the use of force.

British think-tank the Royal Institute of International Studies program is responsible for Russia, Europe and Asia who 詹姆斯谢尔 said: "The question is whether the rebels can maintain the momentum of continuous attacks."

Analysts 德米特里巴 Dovski said to southern Russia near the border of the North Caucasus as a base for the rebels may have set up operations at the base near Moscow.

Market response to cool the attack, but attacks against economic targets are likely to make people feel uneasy business, militants have threatened to attack the world's largest energy producer Russia's oil and gas pipelines. Analysts said that if the occurrence of new attacks immediately, the impact on the market than the impact of today's explosion is much greater, because it would show that the stability of Russia under long-term threat.

The attack may make requests to return to the Kremlin, Putin calls for strengthening of common gill militants uncompromising attitude can be described as well known in Russia. This in turn undermine Medvedev proposed in the North Caucasus to promote human rights and combating corruption, the policy agenda.

The Russian government has announced that it has defeated the Caucasus Islamic militants, but that today's subway bombings, the Kremlin's tactics did not work. North Caucasus region of Chechnya, Ingushetia and Dagestan are still very unstable. Terrorists, conveyed the message is clear: they are still capable of attacking the Russian capital's power core.

The attack caused shock to Moscow indescribable. Putin appeared on television today is obviously angry that he vowed to bring perpetrators to justice and the eradication of terrorism. In 2000, he was coming to power with the same commitment, and years later, his words seemed a bit hollow.

It is not clear how Putin to stop attacks, it is possible measures to expand the Federal Security Agency to monitor and police the right to stop and search powers of interception. Of the Kremlin is most worrying is that if the government still can not bring security to the citizens, then the protests will continue unabated.