Warren Buffett was featured in a marathon live appearance on CNBC's "Squawk Box" on Monday.

Among the topics covered:

• Why the threat of conflict in Ukraine won't stop Buffett from buying stocks
• His support of the Keystone pipeline even though it might hurt Berkshire's railroad, BNSF
• A first-ever joint interview with the aides he calls the "Three Ts," Todd Combs, Ted Weschler and Tracy Britt Cool.
  

This is an unofficial transcript of all three hours. To make it larger on your screen, print it or download it, use the buttons that should appear when you hover your mouse over the page's lower-right corner.

—By CNBC's Alex Crippen. Follow him on Twitter: @alexcrippen