Complex sentence: And since his arrival in Israel, he has stood firm, against the Israeli Gulag-style Zionism that he demystifies as a false liberation theology that has painfully misled the Jewish people during the last 60 years.
Split into simpler sentences: And since his arrival in Israel, he has stood firm, against the Israeli Gulag-style Zionism that he demystifies as a false liberation theology. One that has painfully misled the Jewish people during the last 60 years.