Vietnam has 3451 km of coastline, borders on the sets of 1555 km with Laos, 1281 miles with China and 982 miles with Cambodia. In topography, the entire country has the S-shaped with two enlarged head and tying in the Middle, where the largest is 600 miles and narrowest only about 50 miles. Thus, the Philippines is often referred to as a blow to bear (middle) with two heads are two baskets of rice (Northern and southern).
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