CLEAN : Migrants: Train strikes and heavy rain cause chaos in Macedonia

The transcript describes a chaotic situation with thousands of people at a gate due to transport issues caused by train strikes. The government had to organize buses for transportation. It also discusses the evacuation process on a Greek island, estimating around 20,000 people involved. Due to adverse weather conditions, many people, including children, are expected to face health issues in the coming days.

What was the estimated number of people being evacuated?

What health issues were anticipated in the coming days?