If your tanks enter Budapest, I will go to the streets and fight you with my bare hands.

By 24 October 1956 an advanced detachment of the division led by Obaturov entered Budapest.

On 6 August French-supported Romanian forces entered Budapest.

Soviet tanks entered Budapest at 2 a.m. on 24 October.

On 4 November, Red Army tanks entered Budapest and quickly crushed the armed resistance.

A militantly anti-communist authoritarian government composed of military officers entered Budapest on the heels of the Romanians.

By 2 a.m. on 24 October, under orders of the Soviet defence minister, Soviet tanks entered Budapest.

Early the following morning, Soviet military units entered Budapest and seized key positions.

What did it do in 1956 when Soviet tanks violated Hungary's sovereignty and entered Budapest?

In January 1945, the Russians entered Budapest.