The second-largest Minnesota-based bank has been sold. This comes after years of internal disagreements about the future of the bank.

Bremer Bank, one of the largest Minnesota banks by deposits, has been acquired by Old National Bank, which is based in Chicago and Evansville, Ind.

The merger, which is expected to create a combined bank with over $70 billion in assets, will give Old National control of Bremer’s 70 branches