Primo: Iran is willing to risk being bombed again for a brotherly nation. That is very noble, and shows an example.
Secundo: #Iran wants the Peace to be secured by a #UN Security Council Resolution. That will restore the UN power that Israel and the US have eroded.
Tertio: Iran is weakening #israel , thus making their recognition of #Palestine possible.
Quarto:It is weakening #us in #NATO. Thus liberating #Europe from its "presence".