In the first sentence, the "he" is a nominative as it is a subject.
In the second sentence it is an object as the form "me" is actually "I", but "i" is a nominative form and "me" is an objective form.
In the third sentence "Us" is also used in objective form as "us" is an object of an action by "my sister".
awaited, and it's not a linking verb
I believe it would be a, as the passage focuses on how they became more americanized
Answer:
We can't help unless you put in the writing you have to put the evidence on.
Explanation: