I dont know how they changed the purpose of the castles between 1300 and 1400
1300 that's when they changed
in the 1300's ..............
They gained more fences and more power and became much stronger through out time!
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The year 1300, as with any year between 1201 and 1300, is in the thirteenth century.
(1300 + 1700)/2 = 1500
The cannon was invented in China to replace the seige engine in destroying castles. The first cannon used in Europe was in the mid 1300's.
1300 km would be better.
senna 5 is a stool softener and senna 1300 is a laxative
1300 km
roughly between 1300 and 1500
1300 miles