American Airlines is raising another $3.5 billion, validating Warren Buffett's decision to dump the 'big four' carriers
6:36am PDT - June 22nd, 2020 david price - Business Insider- American Airlines plans to raise $3.5 billion in new financing, validating Warren Buffett's sale of his stakes in the "big four" US airlines in April.
- American said on Monday that it intends to sell $1.5 billion of debt, issue $750 million i…