Strengthen is a synonym of Shore. Shore is a synonym of Support. Support is related to Stand. 
National is related to War. War is related to Correspondent. Correspondent is similar to Similar. 
Strengthen <--Synonym--> Shore <--Synonym--> Support <--RelatedTo--> Stand 
National <--RelatedTo--> War <--RelatedTo--> Correspondent <--SimilarTo--> Similar 