What is the meaning of In watashi WA amerikajin DESU i don't know what means WA and DESU, i know watashi is I and amerikajin (i know it could be bad written)

How to pronounce 'Watashi wa Nihon-jin desu' (I am Japanese) in Japanese?

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Japanese phrase for I am American is watashi ha amerikajin desu

🆚What is the difference between Watashi ga amerikajin desu and Watashi wa amerikajin desu ? Watashi ga amerikajin desu vs Watashi wa amerikajin desu ?

XはYです — L6: Constructing Basic Sentences with XwaYdesu

人, hito, nin, jin, ~bito, ~ri, ~to