You should look up some Japanese History an customs.
What is the main theme of the letter
The main theme of the letter - this is the main issue that has set itself the author, or the basic statement that he proves throughout the whole text.
The main theme of the text develops mikrotemah that can knock down with a definition of the main theme. Therefore, if the author does not explicitly specify the main theme in the title of a work, to determine the main theme can often only read the text in full.
What is the main idea of the text
The main idea of the letter - is concisely formulated the subject content and analyzing its main feature.
The structure of a poem includes line break, stanza, rhyme scheme, repetition, & rhythm/meter.
Answer
Chinua Achebe uses foreshadowing to develop theme in Things Fall Apart in the following area;
• In chapter 1,the writer foreshadows Ikemefuna’s death
• In chapter 2, when Okonkwo returns home from Mbaino,Ikemefuna’s fate is mentioned as “sad story”
Explanation
The writer in chapter 1 foreshadows the death of Ikemefuna by calling him a ‘doomed lad” who is “ill-fated”. In chapter 2, Ikemefuna and Okonkwo return home from a place called Mbaino.Here the writer foreshadows the death/fate to befall Ikemefuna by mentioning that Ikemefuna’s “sad story” is still told to that day in Umuofia.This can give the reader the idea that a sad thing/death will happen to the person in the description, Ikemefuna.Shortly after that chapter, the writer mentions that Ikemefuna only lived with Okonkwo for three years.The readers here can infer that a tragic will occur to the person in discussion in at least three years.The breaking of the Week of Peace foreshadows Ikemefuna’s death. All these examples indicate that the writer used foreshadowing to develop theme in Things Fall Apart