Original sentence: Midwest will become a wholly owned subsidiary of Republic Airways and will continue to operate under current branding.On June 23 2009, Republic Airways Holdings, Inc announced it is acquiring Midwest Airlines for $31 million.The deal is expected to close in four to six weeks
Edited sentence: Midwest became a wholly owned subsidiary of Republic Airways and will continue to operate under current branding.On June 23, 2009, Republic Airways Holdings, Inc announced would acquire Midwest Airlines for $31 million.The deal closed on July 30th