Final answer:
In feudalism, vassals showed loyalty to lords through military service, paying homage, and providing economic support.
Step-by-step explanation:
In the feudal system, a vassal showed loyalty to a lord in various ways. One way was by providing military service to the lord. This meant that the vassal had to serve in the lord's army and fight for him when called upon. Another way was through paying homage to the lord. The vassal would swear an oath of loyalty, promising to be faithful and obedient to the lord. Additionally, vassals would provide economic support to the lord by giving him a share of their crops or other forms of tribute.
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