I am pretty sure that it is C, I am not 100% sure.
<span>For the options available, the one that is not a reason why Europeans immigrated to the United States during the latter half of the nineteenth century is the second one which is
Nativist groups began to encourage immigration. Currently nativist is commonly refer to anti-immigrant people.</span>
It was the My Lai Massacre. This was when 24 U.S. soldiers
killed more than 500 civilians including men, women and children. It was said to be most shocking incident of
the war and generated international outrage due to the brutality of the
killings committed there.
Answer:
In recent years, Sunni–Shia relations have been increasingly marked by conflict, particularly the Iran–Saudi Arabia proxy conflict. Sectarian violence persists to this day from Pakistan to Yemen and is a major element of friction throughout the Middle East and South Asia.
Explanation: