(Bloomberg) -- President Joe Biden raised $42 million for his reelection campaign and the Democratic Party in January and now heads to the West Coast for events with deep-pocketed donors, including billionaire Haim Saban and entertainment mogul Casey Wasserman. Most Read from BloombergLargest Covid Vaccine Study Yet Finds Links to Health ConditionsCapital One to Buy Discover for $35 Billion in Year's Biggest Deal Amazon Deserves to Be Called Out for Swindling UsersA $6 Trillion Wall of Cash Is H