One of the most significant challenges is building an airplane had to do with "propulsion", since the technology that allowed motors to have enough energy to lift an airplane into the sky with a passenger wasn't available for most of history.
Answer:
Charlemagne served as a source of inspiration for such leaders as Napoleon Bonaparte (1769-1821) and Adolf Hitler (1889-1945), who had visions of ruling a unified Europe.
Explanation:
Charlemagne (c.742-814), also known as Karl and Charles the Great, was a medieval emperor who ruled much of Western Europe from 768 to 814. In 771, Charlemagne became king of the Franks, a Germanic tribe in present-day Belgium, France, Luxembourg, the Netherlands and western Germany.
Sure if you when I see him I think believeing true majestic mysterious
People will want to shop more and get more of the product if it's a lower price.
Answer:
id say that safe/connected roads and missionaries helped spread it
Explanation:
1.roads were alot less prone to thieves and stuff making it easier for people to travel from place to place to spread ideas
2.missionaries were a big part in spreading religion because they went to talk to people and draw them to christianity
