Whilst the 2020 defeat was humiliating for Yerevan, it could have theoretically been so much worse. Azeri troops could have easily pushed on to claim control of the whole of Nagorno-Karabakh and dissolve the Republic of Artsakh for good. Within this status quo, Yerevan envisaged the long-term survival of Artsakh as a territory for Armenians and Armenian culture to flourish. At least now there were Russian troops within the territory, whose purpose was to maintain the peace and prevent Azeri attacks on Armenians and vice versa. This was the situation for the following 2 years, as despite occasional skirmishes taking place, there was a sense of peace and stabilisation.
However, in December 2022, this relative peace again descended into chaos, as Azeri forces blockaded the Lachin Corridor from Armenia into Nagorno-Karabakh and subsequently installed a checkpoint along this route. These moves by Azerbaijan led to a humanitarian crisis within Nagorno-Karabakh, as essential supplies were consistently being blocked from entering. The Russian peacekeeping forces were relatively helpless in this situation and were slightly confused as to what action they should be taking. This position proved excessively costly the following year, as Azeri forces again launched a military operation against Nagorno-Karabakh. Reports which came out of the territory suggested that the Russians did absolutely nothing to try and obstruct the advance.
This time the result of the Azeri attack was conclusive. Nearly all of Nagorno-Karabakh’s Armenian population left the territory, fearing for their lives, whilst it was formally agreed that the Republic of Artsakh would be formally dissolved on 1 January 2024. Nagorno-Karabakh was going to be the de facto territory of Azerbaijan.
For Yerevan, the dissolution of the Republic of Artsakh was both harrowing and humiliating. They had failed to protect and preserve the Armenian culture and history within Nagorno-Karabakh and now had many ethnic Armenians within their own borders without homes.
More than this though, it gave great concern to the Armenian government about the future security of its own recognised borders. It had placed trust in Moscow to protect ethnic Armenians living in Nagorno-Karabakh, but it appeared that when it came to fulfilling such a duty, there was no action taken.
In a wider context, this lack of Russian action is very significant, as Armenia is a member of the Collective Security Treaty Organisation (CSTO), which is supposedly Russia’s alternative to NATO. The CSTO is not nearly as powerful as NATO, having only 6 members, but the raison d’etre for its existence is very similar. Significantly, the CSTO holds an article 4, which is remarkably similar to NATO’s article 5. This article stipulates that an attack on one member is taken as an attack on all members and would therefore be resolved by the intervention of a combined CSTO taskforce. This article was enacted most recently in Kazakhstan in 2022, where CSTO forces were ordered to quash anti-government protests.
In the case of Armenia, membership of the CSTO comes as a way of securing its own security, with Yerevan initially hoping that Russia in particular would act as its protector in the event of an invasion of de jure Armenian territory. However, the lack of action taken by Russian peacekeeping forces with regards to protecting the Armenians in Nagorno-Karabakh, has led to Yerevan publicly stating that they no longer see Russia as a guarantor of Armenian state sovereignty in the event of an invasion by Azerbaijan.
Despite Baku having withdrawn its own membership from the CSTO back in 1999, Yerevan is likely very correct on this point. Even though Russia would technically be obliged to provide military assistance to Armenia in the event of its invasion, it would be hard to envisage a scenario in which Russian troops were sent to fight Azeri forces. Russia’s position within the post-Soviet space is one where it wants to preserve and potentially increase as much influence as possible. Russian forces coming into direct combat with Azeri forces would indefinitely corrode the already slightly strained relations between Baku and Moscow. Whilst, inaction would cement a break in lasting cooperation between the Kremlin and Yerevan. Interestingly, it is the latter of these that Moscow would likely be least bothered about, as Azerbaijani power is growing whilst Armenian power has been stunted for decades.
The growth of Azerbaijan’s power has been boosted by its strong alliance with Turkey, which has resulted in plans being drawn up for a pan-Turkic corridor to be created between the two states. This corridor would have to bypass Armenian territory, by connecting Azerbaijan's Nakhchivan exclave with the main body of the Azeri state. It is incredibly likely that an Azeri invasion of Armenia would come as a result of a desire to annex the required territory for this project to take place. Azerbaijan’s military currently remains much more capable than that of Armenia, and so in the event of an invasion it would seem almost certain that Azerbaijan would get what it wanted.
For Moscow, what really matters is that either way Azerbaijan will likely get what they desire in the creation of the pan-Turkic corridor, which could fundamentally serve to impact Russian influence within the FSU. This is because the creation of the pan-Turkic highway could serve to economically unify the Turkic world, creating a transit route between its heart in Ankara and the ex-Soviet Turkic states of Central Asia via the Caspian Sea. In order for Russia to try and maintain their lasting influence in this region, they understand that they must try and maintain relations with Baku, who will have the opportunity to stunt Moscow’s presence in Central Asia.