This statement is False!
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Answer:
According to Klaus Klostermaier, the term Vaidika dharma is the earliest self-designation of Hinduism. According to Arvind Sharma, the historical evidence suggests that "the Hindus were referring to their religion by the term vaidika dharma or a variant thereof" by the 4th-century CE
keep the Russians from taking over Europe. just too the test and passed
they tricked the persians to fight in a narrow channel where large persian ships would have trouble moving