Lack of formal declaration of war by congress
Answer:
As various European imperial powers settled on the new continent of North America, their conflicts became transatlantic. The Anglo-Dutch Wars were primarily over trade supremacy. ... Britain and France fought four wars: King William's War, Queen Anne's War, King George's War, and the French and Indian War.
Explanation:
The genocide of the European Jews. so your second sentence is correct
Answer:
the quick and effective use of amour and air power
Explanation:
blitzkrieg crumpled Poland, France and Russia