The Nigeria Labour Congress, FCT Council, has taken action regarding teachers' issues. An indefinite strike has been declared due to unresolved matters related to promotion and welfare of teachers.

Further details about the strike and the issues leading to it are available from the source. The declaration of the strike indicates a significant development in the efforts to address the concerns of teachers.

More information can be found through the provided link, which offers additional context and insights into the situation surrounding the strike and the unresolved issues.