Complete the following sentence: The battalion's history can be traced back to 15 May 1846 when a company of miners, sappers, and pontoniers was formed at West Point, New York. Alpha Company, 1st Engineer Battalion is that company's direct descendant. ️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️ Company A served during the Mexican-American War of 1846, participating in the
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