Strong command, control and communications.

Submarines.

Strategic bombers.

Removing unit insignia on soldiers' uniform.

Informing the UN of the withdrawal from arms control agreements.

Chinese peacemakers.

Russian special forces.

Donetsk region irregular forces.

Developing misinformation policies.

Developing electric countermeasures technologies.

Integrating private military companies into regular military units.

Drones.

Lethal autonomous weapon systems.

Satellites.

New tanks.

a blend of various forms of war.

unconventional war.

cyber war.

conventional war.

destroying critical network infrastructure.

economic submission.

creating ambiguity.

avoiding collateral damage.

Deniability.

Providing specialist skills.

Increasing manpower.

Cheapness.

Mountain troops.

Emergency services.

Reservists.

Irregular troops.

a cyber attack on a national public arts institution.

trying to charge more for energy supplies.

land-based missile attacks on maritime shipping in a busy shipping route.