Russia and Belarus signed a deal to formalise the deployment of Russian tactical nuclear missiles on Belarusian territory.

Russia and Belarus signed a deal to formalise the deployment of Russian tactical nuclear missiles on Belarusian territory.

Moscow will retain control over the weapons and any decisions on their use.

Rising tensions with the West prompt Russia's decision.

Rising tensions with the West prompt Russia's decision.

Russia says the decision was driven by "extremely sharp escalation of threats" on both countries.

Russia says the decision was driven by "extremely sharp escalation of threats" on both countries.

The deployment of the missiles was first announced by President Vladimir Putin in March.

The deployment of the missiles was first announced by President Vladimir Putin in March.

NATO says Belarus being "taken hostage" by Moscow.

NATO says Belarus being "taken hostage" by Moscow.