Complete the following sentence: With the drop in revenue, the Northern Pacific began to cut costs and defer maintenance on the line. ️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️ ️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️
<unk> <unk> <unk> When the roof on the turntable at Monte Cristo collapsed under heavy snow in 1904 it was never rebuilt.<unk> When the roof on the turntable at Monte Cristo collapsed under heavy snow in 1904 it was never rebuilt. ️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️ Monte Cristo line had become a problem for the Northern Pacific, just as it had for Rockefeller.<unk> The Monte Cristo line had become a problem for the Northern Pacific, just as it had for Rockefeller.