"The indefinite action will continue until such a time as Leeds City Council gets round the table and brings something that is acceptable to our membership, " she added.
They want their leader to table a bill now for a future referendum on Britain's membership of Europe and to challenge Labour and the Liberal Democrats to back or reject giving the public their say.
It is far from guaranteed that joining the ICC in order to have a "seat at the table" will in any way allow the United States to guard against the pitfalls associated with membership.