Warren Buffett’s Berkshire Hathaway set to make its biggest deal in three years

Berkshire Hathaway, the Warren Buffett-owned conglomerate, has announced its biggest deal in three years with the planned acquisition of OxyChem for $9.7 billion.

​ Berkshire Hathaway, the Warren Buffett-owned conglomerate, has announced its biggest deal in three years with the planned acquisition of OxyChem for $9.7 billion. Read More Breaking News, Latest News and Videos | CNN