Based on the given sentences above, the verbs that best agree with the subjects are INCLUDE and SHED, respectively. Notice that the subjects these verbs are referring to, the subjects are in their plural form. Therefore, we also take the plural form of the verb. Hope this answers your question.
Germany's strong economic performance has largely resulted from effective economic management, but the temporary factors were especially important in spurring economic growth in the immediate post-World War II era.
