Final answer:
The 17th century in Europe was marked by significant changes, including advancements in warfare, power struggles between monarchs and nobles, and scientific discoveries.
Step-by-step explanation:
The 17th century was a time of great upheaval in Europe due to several factors. One major reason was the emergence of gunpowder and large cannons, which revolutionized warfare and enabled the breaching of older medieval-age castles. Additionally, after the Renaissance, there was a power struggle between monarchs who aimed to consolidate their influence and nobles who sought to regain their power. Furthermore, the 17th century was a period of discovery and advancements in science, including the development of germ theory and improvements in hygiene.
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