This is the most common system in nations that allow more than one political
party. Coalitions often break down when disputes arise. The answer is yes because most often there are chosen multiparty systems because because one party system usually don't get enough votes. As i sed before on multiparty systems there are disputes and this makes multiparty systems unstable.
Hope i helped. Peace ✌️
The US has to have policy to declare war. Right now Trump took an aggressive step to send a message to Syria with the world ears especially Russia and Iran to draw a RED LINE on what will provoke the US to use any and all means to prevent chemical use.
Congress votes to declare war but the President as commander and chief can act on his own wearing that hat. It it is not a. Act of war unless Congress votes it so,
So important yet blurred with drone strikes. Limited "messaging" air strikes. It tends to be more semantics.
In this scenario, Keith appears to be having normal thought processes.
His behavior would not be considered delusional because his concern about his boss not inviting him to lunch was explained, and it made sense to him. If he was experiencing delusional disorder, he would not be able to shake off the feeling, even with a logical explanation.