I need help for #3-8

Brainliestttme : ) what was the outcome of the munich conference? chamberlain appeased hitler by agreeing to a nazi takeover of parts of czechoslovakia. chamberlain rejected hitler's requests and refused to negotiate with him. hitler rejected chamberlain's attempts to negotiate and immediately declared war on czechoslovakia. hitler agreed with chamberlain and dropped his claims to czech lands.

Which would be good historical evidence when studying manifest destiny?

What types of subjects did public high schools in the 1900s emphasize and why