The first country was Morocco. <span />
Answer:
Idol Hùng Đức Vương ( tên thuần Việt ) là vị vua Hùng đầu tiên
It’s most likely C: Mexico closed their borders to further immigration
But it could also be B: Texans owned slaves
A, D, and E are for sure not right because the Mexicans didn’t like how the Texans did that. Good luck!!