RC Visits are an obligation of High Contracting Parties to the Geneva Conventions. Are you suggesting the Hamas government join? And it is called asymmetric warfare, Peter. Only nation-states fight stand-upbattles with tanks and planes and AA and aairiel bombing campaigns. Hamas doesn't have thos resources.
Key U.S. House Democrat cites troublesome issues in Iran nuclear deal (Reuters)
from the article: Hamas: Netanyahu is trying to push an empty deal on Shalit's release