Federalism in the idea of the power being shared between the national and state level. checks and balances to keep the government from becoming tyrannical.
1) French and Indian war
2) Townshend act
3) Boston Massacre
It means peace without a war and it could be viable if people used documents and words to solve problems instead of violence
A code is to change or convert a set of letters sounds or images into another via a medium of some sorts such as paper. Typically with military communication its common to have encryption and redundancies to stop any enemies from discovering how their military communicates internally.