while we count time by days and hours, INS counts by weeks and months. We check the approvals everyday, but INS just put this whole week on freeze again to do other things. If you expect approval by one month, the result will be 5 months as the time scales are different.
You expect It will turn into:
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1 month 5 months
2 months 10 months
....
You expect It will turn into:
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1 month 5 months
2 months 10 months
....