active shooter events are often over in 10 to 15 minutes In police training manuals, the police response to an active shooter scenario is different from hostage rescue and barricaded suspect situations.[3][4] Police officers responding to an armed barricaded suspect often deploy with the intention of containing the suspect within a perimeter, gaining information about the situation,
Explanation:
The Great Depression (1929-1939) was the worst economic downturn in modern history. The preceding decade, known as the “Roaring Twenties,” was a time of relative affluence for many middle- and working-class families. As the economy boomed, new innovations allowed for more leisure time and the creation of a consumer society. But the economic depression that followed those boon years profoundly affected the daily life of American families, in ways large and small.
Answer:
C. helped strengthen Christianity in Europe.
Explanation:
Pope Leo III crowned Charlemagne Holy Roman Emperor on Christmas Day, 800, in Rome. The event was significant for several different reasons. For Charlemagne, it meant that the Church, very powerful in early medieval Europe, gave its sanction to his rule.
