¿Qué invento chino propició el desarrollo de la ciencia bélica en la antigüedad?

Which of the following statements was true about lincoln's popularity at the time of the gettysburg address? a) he was just as popular as when he was elected. b) he was more popular with southerners than he had been at the beginning of the war. c) his popularity was very high. d) his popularity was very low.

Nationalsim led to major conflicts following world war1 especially when

What are some inventions during the han dynasty?