The NFiPA 704 system used a numerical value between ZERO and FOUR to indicate the level of hazard for that particular chemical
Red wine . That's one arrangement
I think it is the first one
Here are some points that could be used :
1. seceding would reduce the amount of resource that the nation as a whole had, so the federal government shall not allowed it to happen.
2. Many people in the population might not agree to the secession so the government had to protect their interest,
3. Secession make our nation become much more vulnerable to attacks, since foreign nations can leverage the separation to gain allied that close to us.