Premier Giorgia Meloni was in Sicily on Wednesday to see for herself the devastation caused last week by Cyclone Harry and the "critical" situation in the town of Niscemi which was hit by a huge landslide on Sunday.     Sunday's landslide left many homes perilously perched on the precipice of a cliff, meaning around 1,500 people had to be evacuated, and Protection Department Chief Fabio Ciciliano said on Tuesday that the hill Niscemi lies on is slowly sliding towards the plain where the city of