The heathcare.gov site was built by 55 contractors and is considered one of the most complex software projects ever undertaken for the federal government, which might be where their problems all started. The massive crash happened because within the first 10 days of launch HealthCare.gov had over 14.6 million unique views. Something the Obama administration was not prepared for, nor the testers. In testimony before U.S. Congress, the contractors responsible for HealthCare.gov declared the reasons for the crash. Read more to find out what they were.