War accomplishes primarily five things: Consolidation of power, transfer of wealth, a boost for the economy, furthering the Depopulation Agenda and it keeps people in fear and panic and makes them easier to control.
It is a gift that keeps on giving for TPTSNB. Why wouldn't they use it as their favorite tool? On top of it, it even makes some leaders more popular.
A win-win for the cabal, a lose-lose for mankind.