It is actually pretty hard to get welfare and unemployment benefits in the US. I got laid off from a job in California a few years ago and it took weeks for the unemployment office to finally agree that I qualified for benefits. They make it extremely hard to collect benefits so that they can save money. There were times when I spent days calling only to have an automated voice tell me to try calling again later. I wasn't even allowed to be put on hold in a phone queue. It was very frustrating.
I've never had this problem. They've made it so easy that you only ever have to talk to someone once. The rest of the time it's all online and is automatically deposited into your bank account.
It may have been a problem because your ex-employer disputed it.
This was in California. You have to physically fill out forms every two weeks and get checks mailed to you. My employer was a huge tech firm that laid off 25% of the company. They were actually very helpful in the transition, but they can't work miracles on bureaucracy.