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<h3 /><h3 /><h3 /><h3 /><h3>D. It is easy to resharpen.</h3>
The earliest Chinese people did not have to worry about invasions from foreign countries because of their strong army and geography. The Chinese army present in ancient times were very strong and able to defend their lands. Chinese also build china wall in order to protect their lands from the invasion of other people. The geography of china also made difficult for the invaders to capture china.
They were both from Poland and they both fought in US Independence War. Kościuszko was fighting more in norther part of US, he was famous for building forts. Pułaski fought more on south US, he created first American cavalry. They are still national heroes in Poland.