Answer: He remembered the slaughter on the Western Front in World War 1.
Explanation:
Prime Minister Winston Churchill took a stand against Nazi aggression against his nation. He took the lead in warning others about Nazi Germany and he campaigned for rearmament.
Vasco de Gama was a Portuguese nobleman who left Portugal in 1497, sailed around Africa, and reached India in May 1498
2nd Amendment- The right to bear arms which means every citizen in the US over 21 has the right to own a firearm.
The use of slaves was reduced, because immigrants could fulfill the same roles as slaves in factories.