Which questions would improve the readers ability to understand the military leaders fear that the code woyld no longer be effecrive

true

explanation:

16.) true

17.) true

18.) it doesn't say

19.) true

20.) false

explanation:

hello, i belive you can. i once answered a question in russian and its still up so i guess you can.

because people think they know everything well here is the truth they don't so yeah they try with what they have and they don't care if it's wrong or not some people do care but others don't hope this plz make me brainliest