Complex sentence: However, by the end of his 7 years term he became conflicted with much of the political elite and decided to extend his term and nominate Stanisław Cat-Mackiewicz for the prime minister.
Split into simpler sentences: However, by the end of his 7 years term he was facing opposition and was at odds with much of the political elite. His answer was to extend his term and nominate Stanisław Cat-Mackiewicz for the prime minister.