What is the difference between P-1, P-2, and P-3 status?

There are three categories for P-visas:

"The American Dream helped me to realise my dream. I have always dreamed about living in the US, but so..."

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"Here They Are! Our green cards did arrive. Those cards are our tickets to start a new life. It took..."

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"Dear American Dream Team ! Thank you very very much for the unbelievable help ! My dream came true. I send..."

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"Always expect the unexpected … every now and then. I almost did give up hope after participating in the green..."

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"This can’t be true! Something like that sentence was my reaction when being told the good news by The American..."

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"This is a once in a lifetime chance to be able to live in America and experience the rich and..."

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"A couple years ago, I heart about The American Dream and decided to participate in the GreenCard lottery. I have..."

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"I humbly wish to thank National Visa Service immensely for your kind gesture towards donating a portion of your profits..."

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"Dear TAD Team, Herewith I would like to thank you for the support on my way to become a green carder..."

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"Thank you for your lovely Certificate of Entry for the U.S. Green Card Lottery. I want you to know that..."

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