The correct answer is B. The deaths of four students at Kent State.
Explanation
During the 70s the Vietnam War was carried out in which South Vietnam and North Vietnam faced each other, motivated by establishing a form of government of socialist-communist inspiration (North Vietnam) and democratic inspiration (South Vietnam). One of the countries that got involved in this confrontation was the United States, which supported South Vietnam. This caused rejection in the United States population due to the Human Rights violations that occurred in it by members of the United States Army. This rejection caused demonstrations by young pacifists and students in the United States. One of them ended in the murder of four students from the University of Kent (Ohio) on May 4, 1970. The next day, students from the University of New Mexico protested against the Vietnam War and the murder of these four students. from the University of Kent. So the correct answer is B. The deaths of four students at Kent State.
A lithium atom has 3 protons and 3 electrons. It can lose one of its electrons, making it an ion. It now has more positive protons than electrons so it has an overall positive charge. Therefore it is a positive ion.
Germany fought Russia/USSR and France in both world wars. Both Italy and Japan where aligned with Third Reich in WW2, but fought against Germany in WW1. Italy did align itself with the German Empire in the years leading up to WW1, so that is the best answer out of all of these. However none of them are truly correct.
