Gridlock: Gridlock occurs when partisan polarization leads to a stalemate in Congress, making it difficult for legislation to be passed or significant decisions to be made.
Partisanship: Partisanship refers to strong loyalty and support for one's own political party, often leading individuals to prioritize party interests over bipartisan cooperation.
Ideological Differences: Ideological differences represent contrasting beliefs and values held by different political parties or individuals within those parties. These differences contribute significantly to partisan polarization.