I NEED THIS How did Oda Nobunaga become the first leader to help unify Japan? (4 points)

He rose through military ranks and used the recent discovery of guns.
He was a powerful daimyo and used the recent discovery of guns.
He rose through military ranks and was a powerful daimyo.
He used military techniques and the recent discovery of guns.

He rose through military ranks and used the recent discovery of guns.

Explanation:Oda Nobunaga was a Japanese daimyō and one of the leading figures of the Sengoku period. He is regarded as the first "Great Unifier" of Japan. Nobunaga was head of the powerful Oda clan, and launched a war against other daimyo's to unify Japan in the 1560s

He rose through military ranks and was a powerful daimyo.

Explanation:

(if its not correct I'm sorry)

answer: the time zones used to be whatever the local authority wanted them to be. one town might have 6am whenever the sun came up and another town had 6am 10 minutes later.  

the trains had a hard time when their orders said to be at a certain point at 6am.  

6am, but who's 6am.  

the railroads got together and set the time zones more or less along the longitude lines across the country.

explanation:

i would have to say i believe that it is a.