Answer:
Humanitarian Causes
Explanation:
Defining all answer choices:
National Security- Needed to continue the survival of the state directly the use of economic power, diplomacy, power projection and political power.
Maintain Economic Stability- maintaining stable prices and/or full employment and keeping economic growth reasonably smooth and steady
Humanitarian Causes - try to avoid making people suffer or they help people who are suffering.
Promote Democracy- Democracy is a system of government in which people choose their rulers by voting for them in elections and If people promote something, they help or encourage it to happen, increase, or spread.
Base on the given :
See a Tsunami is very loss causing incident
It may killed thousands of people's life
They desperately need help
So to maintain humanity US sent medical ship
It a example of Humanitarian Causes.
~lenvy~
