Bronze Age Sicilian vs modern-day Sicilians

This is the first in a series of quick and simple posts focusing on genetic shifts across Eurasia since the Bronze Age. Any thoughts about what we're seeing in these Global25/nMonte models and Principal Component Analysis (PCA) below? Feel free to let me know in the comments.

By the way, the Bronze Age Sicilian, from a "Beaker" burial site at Partanna, western Sicily, and dated to 2500–1900 BCE