Every passenger on R.M.S Titanic felt they were safe on board. All of a sudden
a disaster was stuck when they were hit into an iceberg in front of them. However the braveness from the crew and captain were astonishing. Hope this helped! :)
Adapt their breathing rate due to less air pressure being pushed on them.
Mostly due to the ideas of Manifest Destiny. They started going westwards with the desire to span the United States from coast to coast, and then they started going worldwide. The idea behind it is that the United States were destined to help the world become free and democratic like they were so they started helping people worldwide in rebellions against colonialism or in similar affairs.
My best guess would be "C"
