Complex sentence: The Junker Ju Ef 126 is one of the fighter belongins to Emergency Fighter Program of Germany during 1944-1945.But the end of the war and during post war, it was not came into production.
Split into simpler sentences: The Junker Ju Ef 126 was one of the fighters belonging to the Emergency Fighter Program of Germany during 1944-1945. But after the end of the war and during the post war period it did not come into production.