You should get prepared with Gaz masks if you live in a country at risk.
a peace pact
The purpose of mines in World War 1 were to undermine enemy defences, signall the start of an attack, or, in the case of the Hawthorn mine, to signall to an enemy that an attack is about to begin.
Hope you are nowhere near it and out of the fallout path; or hope you are as close to ground zero as possible.If not I suggest reading Dean Ing's novel Pulling Throughwell before the attack, paying special attention to the contents of the appendices.
A formalized arrangement between countries to assist each other in case of an attack, often found in defense treaties or alliances, enhances collective security and deterrence. It signals to potential aggressors that an attack on one member will invoke a response from others, thereby discouraging aggression. Such arrangements can foster political and military cooperation, creating a more stable international environment and promoting peace among the member nations. Additionally, they can provide a framework for coordinated defense strategies and resource sharing during crises.
Barbed wire was used to keep the trench enemies away from the soldiers in case they come for attack.
It depends what chemical you are referring to.
Biological attack and Chemical attack.
DIsprin is a brand name of aspirin. It can be taken in case of heart attack.
Nitroglycerin
The Duck and Cover was an early film meant to teach Americans what to do in case of a nuclear attack.
upper case
Iron, as an element, is its own chemical. He means chemical formula, in that case it's "Fe."
Chemical property. Unless the smell is changing, in which case it's a chemical change.
to notify everyone on an airbase of a covert chemical and biological attack
do the case...learn how to find the solution.
No, PVC is quite resistant to chemical attack. If you use the acid properly, you shouldn't have to worry about it at all.
RUN LIKE HELL!!!