He speaks the truth. Under Geneva conventions about Occupied territories, (and Gaza and the West Bank are occupied territories) the people enacting or enforcing the rules that break international law are responsible. These are Israeli Politicians. I am certain that the charge in the Hague would be crimes against humanity.
Donald Trump: Israeli settlement construction in West Bank should 'keep going' (Haaretz)
from the article: Arab MK to EU: Israeli leaders must be tried at The Hague