<em>Answer:</em>
<em>dyad </em>
<em>Explanation:</em>
<em>In sociology, </em><em>a dyad group is described as a group that contains only two member or people and is considered as the smallest social group that is being possible so far. However, according to many sociologists, the pair of individuals who are involved in a dyad group is said to be linked through "romantic interest, work, partners in crime, family relations, some other interests, and so on".</em>
<em>As per the question, the statement signifies a dyad group. </em>
President Reagan believed that Soviet Union poses such a threat that there was no option but to defeat them. He rejected any policy which advocated for negotiations or too much compromise. He used the phrase “peace through military strength” which explained his aggressive support of anti-communist groups and the build up of the American military under his administration.
Answer:
The Byzantine Empire had control over the Holy Land in 550 CE.
Explanation: