The answer to your question is letter B. Huayna Capac did not establish the Inca Empire's rigid social classes. He built storehouses of food to nourish whoever was hungry. He doubled the empire's territory under his rule. He also improved roads, temples, had monumental cities and fortresses of stones.
Sintoni says "Vietnam is a test of the American spirit", because it was very scary, and really tested how much a person was willing to fight for their country.
Hope this helps : )
Early in the twentieth century rapid economic and technological change increasing competition among powerful states.
It is a compound complex sentence where there are two phrases used together and there is one dependant. For example, because my pizza was too cold i heated it in the microwave. There the sentence given here is an example of compound complex sentence.
More such examples are, i waited for too long but then i decided to go alone. In compound complex sentences there is a dependant on which the sentence is based. The two phrases are linked together with that dependant.
A common feeling of those in Angel Island was that the US police and military on Angel Island was evil and that they were oppressing those who wanted to enter the country. He would probably describe how they would often get beaten up or how disease would easily spread since they were on an island or how there wasn't enough food.