Complex sentence: After the committee's mandate elapsed, Gorka established an independent think-tank with his wife Katharine Gorka, The Institute for Transitional Democracy and International Security focusing on issues of international security and democratic transition in post-dictatorial regions.
Split into simpler sentences: After the committee's mandate elapsed, Gorka and his wife Katharine Gorka established The Institute for Transitional Democracy and International Security, an independent think-tank. The group focuses on issues of international security and democratic transition in post-dictatorial regions.