Maybe it not meant to be or it complicated
A is the answer to the question and b is the answer to the second
Although America fought in many wars since, World War 2 was the last time the nation declared war (actually against two nations at the time). One declaration of war with Japan, and one declaration of war with Germany. I hope this helped !!
I believe the answer is...
A magnifying glass will create a larger, virtual image because the glass is made of a convex lens.