This study is concerned with discourse semantic analysis of three selected victory speeches of the US Presidents. It was conducted for and aimed at describing, explaining, and analyzing the field, the interpersonal meaning (tenor) the mode of the texts, the schematic structure, and the unity of the texts by using Systemic Functional Linguistics (SFL) as the basis of analysis. The speech texts were changed into clauses and then analyzed. The results of the analysis found that the register category of field is similar. The transitivity patterns of the grammar, reference, and lexical string analysis share common features that is the realization of experiential action done by the speaker and audience for the progress of America. The interperson...