Assassination of archduke Ferdinand and the invasion of poland
<u>Explanation</u>:
Another method of encryption of messages is the Substitution cipher text which involves swapping each letter of a plaintext by a different symbol as programmed by the key.
One of the popular ways to <em>decrypt</em> substitution cipher is to <u>follow this steps</u>:
- Scan through the cipher, looking for single-letter words.
- Count how many times each word or letter appears in the puzzle.
- Write your guesses over the ciphertext.
- Look for apostrophes. ...
- Look for repeating letter patterns
Answer:
Minerals that are found in the west are gold, copper, lead, zinc.
C.helping poor nations to develop economically
