What is john mccains political ideology?

John McCain was known for his pragmatic approach to politics, often described as a moderate Republican. He championed principles such as national security, a strong military, and bipartisan cooperation, while also advocating for campaign finance reform and Immigration reform. McCain was willing to break with party lines on issues like climate change and healthcare, reflecting a more centrist ideology compared to many of his contemporaries. His political philosophy emphasized service, integrity, and a commitment to democratic values.