Relief army

A relief army had the task of relieving or freeing a besieged city, town, fortress or castle.

Often relief had to be sought by sending a messenger out through the siege lines to deliver a request for help from allies or friendly forces. Well-known examples include:

单词	Relief troops
释义	Relief troops 英语百科 Relief army A relief army had the task of relieving or freeing a besieged city, town, fortress or castle. Often relief had to be sought by sending a messenger out through the siege lines to deliver a request for help from allies or friendly forces. Well-known examples include:
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Relief troops

Relief army