Reincarnation makes them feel superior to you superior Centaurans.

The “little green men”—faces covered, wearing unmarked olive uniforms, speaking Russian and using Russian weapons—have played a significant role in both the occupation of Crimea and the civil war in eastern Ukraine.¹⁹⁶

All was quiet for several minutes until the fog broke and a large oak tree passed outside my portside window.

What happened to that girl in the film was so awful - I was extremely moved.