S8 Ep930: Preview for Later Today: Former Congressman Thaddeus McCotter analyzes the historical significance of presidential endorsements in primary elections. While FDR struggled to defeat internal party rivals like Harry Truman, Donald Trump has shown greater suc
S8 Ep930: Preview for Later Today: Former Congressman Thaddeus McCotter analyzes the historical significance of presidential endorsements in primary elections. While FDR struggled to defeat internal party rivals like Harry Truman, Donald Trump has shown greater suc  
Podcast: The John Batchelor Show
Published On: Tue May 26 2026
Description: Preview for Later Today: Former Congressman Thaddeus McCotter analyzes the historical significance of presidential endorsements in primary elections. While FDR struggled to defeat internal party rivals like Harry Truman, Donald Trump has shown greater success within current Republican primaries.1941