VOICED: Eurostar explains train breakdowns

For three days, passengers have been stranded at London St. Pancras and Paris stations, hoping for resumed train services to Europe. Eurostar explained that powdery snow caused engine failures in the Channel Tunnel. The French Government deemed the situation unacceptable, demanding a resolution. Eurostar plans a limited service from Tuesday, but full service may not resume before Christmas.

What did the French Government demand from Eurostar following the breakdown?

What are the expectations regarding the resumption of full train services?