The second great awakening was a large-scale religious movement in the United States that brought about more awareness on issues such as temperance and slavery. <span />
Answer: Truman announces that he is ordering U.S. air and naval forces to South Korea to aid the democratic nation in repulsing an invasion by communist North Korea. The country was split along the 38th parallel, with Soviet forces occupying the northern zone and Americans stationed in the south.
It is B, the stamp act. Hope this helps! ^^