Why is the U.S. Bank closing so many branches?

BANCORP Bank National Association 21 Bank of Greeley 4 Bank of Stronghurst 3 Blue Grass Valley Bank 8 BRADESCO Bank 30 Cecilian Bank 11 Citizens Bank, Edinburg 2 Community Bank Delaware 1 DAIRY State Bank 4 DOGWOOD State Bank 9 First Missouri State Bank 1 FIRST OKLAHOMA Bank 12 FIRST UT Bank 7 Fowler State Bank 2 Glenmede Trust Company, National Association 13 Hopeton State Bank 4 LIVE OAK BankG CO 11 Manhattan Bank 5 National Bank of Blacksburg 10 SmartBiz Bank, National Association 7