Unless I'm mistaken it was to establish a Japan empire and in the few years that followed Japan started becoming more and more friendly with the Reich and because they were both fascist counties and had the same goals of a larger empire, and more resources. Again i might be wrong please correct me if so.
2° and last one thats an exam?
Trade increased throughout India and other surrounding countries. Also religions spread (religions such as Confucianism, Hinduism, Buddhism, and some Islamic practices).
He raised an army and got support from the Pope for his conquests.