Party Performance Coalition Building Impact of Media Poll Results Debate Impact Republican Support for Democrats Polling Insights Polling Data Party Identification Party Dynamics Preference Voting Political Consulting Polling Accuracy State Politics County Voting Patterns Electoral Divisions State Dynamics Retrospective Voting Campaign Dynamics Party Popularity Incumbent Sentiment Impact of Leadership Niedersachsen Berlin Party Support in Brandenburg Direct Mandate Significance Regional Differences Public Sentiment Party Support Candidate Performance Polling Methodology Swing Votes Swing States