Complex sentence: After the by-election Churchill continued to use the term and talked about setting up a Constitutionalist Party, though any formal plans that Churchill may have had were shelved with the calling of another general election.
Split into simpler sentences: After the by-election Churchill continued to use the term and talked about setting up a Constitutionalist Party. Any plans that Churchill may have had to create a Constitutionalist Party were shelved with the calling of another general election.