Conversation so far:
when did the uk get rid of capital punishment
The last executions in the United Kingdom were by hanging, and took place in 1964, prior to capital punishment being suspended for murder in 1965 and finally abolished in 1969.
can capital punishment be restored in the uk
In 2004 the 13th Protocol to the European Convention on Human Rights became binding on the United Kingdom, prohibiting the restoration of the death penalty.
when did the uk sign the european convention on human rights
On 4 November 1950 the members of the Council of Europe signed the European Convention on Human Rights. The UK was one of the first members to ratify the Convention.
what is protocol 13 in the european convention on human rights
Protocol 13 provides for the total abolition of the death penalty. Currently all Council of Europe member states but three have ratified Protocol 13.

Question: what countries haven't ratified the protocol
Self-contained rewrite: what countries haven't ratified protocol 13 of the european convention on human rights