To what extent was the appeasement of germany & italy responsible for the outbreak of world war ii?

Can someone answer these question about vasco de gama for me: when? (when did he started his travel)from where & to where? (from where he was and then where he went to)motives? (what was his motives for traveling)accomplishments & discoveries? i will give you 15 star for answering all of these, you so much.

Cesar chavez and dolores huerta confounded which of the following groups?

Identiify which action were taken by japan and which by the u.s. in relation to pearl harbor