The space time continuum meaning that time travel would be very much possible if humans could break the barrier of the 4th dimension
I guess the answer to the blank will be:
During the second Red Scare public and government suspicious of Communism led to the blacklisting of people in various industries.
The ocean floor that is were the tsunami begian.
Individuals who migrate experience multiple stresses that can impact their mental well being, including the loss of cultural norms, religious customs, and social support systems, adjustment to a new culture and changes in identity and concept of self.