"Land-based northerners have dominated Chinese culture throughout most of her history and whenever they have been in political control… China has been oriented primarily inwardly…. On the other hand, when control was exercised by South China groups… a strong maritime outlook was emphasized. … In the former instances, China functioned as a continental rimland state, in the latter as a maritime rimland state." Donald W. Meinig, Heartland and Rimland in Eurasian History (1956) China borders the largest number of countries by land, and its navy now boasts the largest number of battle force ships by sea. With the pressures and opportunities of both a continental and maritime power, China faces an amphibian’s dilemma, as the characteristics best suited for life at sea and life at land may not always prove complementary.