Complex sentence: Working together, Aryeh Kaplan and Rabbi Rosenfeld translated Rebbe Nachman's "Tikkun Ha-klali" He then studied at "Mir" in Jerusalem, and was ordained by some of Israel's foremost rabbinic authorities including Rabbi Eliezer Yehudah Finkel.
Split into simpler sentences: Working together, Aryeh Kaplan and Rabbi Rosenfeld translated Rebbe Nachman's "Tikkun Ha-klali". Rabbi Kaplan then studied at "Mir" in Jerusalem, and was ordained by some of Israel's foremost rabbinic authorities including Rabbi Eliezer Yehudah Finkel.