(Bloomberg) Marsh has agreed to acquire Honan Insurance Group Pty Ltd. as the US insurance broker giant seeks to expand its presence in Australia and New Zealand.Most Read from BloombergBorrowers With $39 Billion in Student Loans Finally See ReliefPutin Turns to Ruble and Ballot to Shore Up Shaken AuthorityRolls-Royce Debuts Droptail Roadster, Priced at Over $30 MillionChina Urges More Loans, Debt Risk Reduction as Woes CompoundThe Marsh & McLennan Cos Inc. unit has signed a deal to buy out M