The Ottoman Empire. When one European power annexed a part of its crumbling power, it caused concern that they might get it all. The other European powers wanted a chance at picking it apart too.
To reinforce America's stance as a global superpower as a force not to be reckoned with- as it was a huge show of force.
I'm not sure if the emphasis is to be put on the fact that the <em>Pope</em> declared or that the event occurred. I'll answer both.
It was significant that the Pope declared it because he was pretty much the only person who had the ability to declare such a thing. Even though the kingdoms of Europe had different rulers, most kingdoms were based on the Catholic religion. Therefore, the Pope had influence. If he declared something, it was as good as God declaring it.
It was significant that a Holy Roman Emperor was declared because it was the first step -- of many -- to achieving German unification. Before Charlemagne, Germany was nothing more than the Germanic tribes. The Holy Roman Empire, which lasted until 1806, kept these kingdoms united.
Answer;
Hitler intended to defeat Great Britain by; A massive bombing attack;
Explanation;
After the French armistice was signed on 22 June, Britain was the only country resisting Germany. Hitler did not wish to invade Britain, after the fall of France, he assumed the British would simply surrender.
Hitler was therefore surprised when Britain did not surrender. On july 16 he gave a directive which authorized detailed preparations for an invasion landing in Britain, code named operation Sealion.
It's D. Contextualization is when you read or analyse something keeping in mind cultures or traditions unfamiliar to the present time.