It has been 9,402 days since the Gulf War of 1991 started. The next major milestone (10,000th day) will be on June 3, 2017. Which is 2 years from now! Check out other various dates in the 1991 Gulf War Timeline.
You can still get pregnant while breastfeeding even if you aren't having a period. After I stopped breastfeeding with my son at 5 months due to PPD and the meds I had to take to treat that, I didn't have a period for 3 more months, but I was ovulating.
It's not possible to get pregnant 4 days before your period, but it is possible to get pregnant 4 days before you thought your period was going to start if you ovulate later than expected in your menstrual cycle. There are only a few days during a month when it's possible to get pregnant, and they're grouped around the time of ovulation.