humanitarian (adj)
/hjuˌmænəˈtɛriən/

relating to efforts to help people who are living in very bad conditions and are suffering because of a war, flood, earthquake etc.

agreement (n)
/əˈɡriːmənt/

an arrangement or decision about what to do, made by two or morepeople, groups, or organizations

acceleration (n)
 /əkˌsel.əˈreɪ.ʃən/

an increase in the rate at which something happens, changes, or grows

submit (v)
/səbˈmɪt/ 

to formally give something to someone so that they can make a decision about it

appeal (v)
/əˈpiːl/

to ask people to do something or to behave in a particular way

initiate (v)
/ɪˈnɪʃ.i.eɪt/

to make something start

mission (n)
/ˈmɪʃ.ən/

an important piece of work that a person or group of people has to do for a government or large organization,especially one that involves travel

headquarters (n)
/ˈhedˌkwɔːr.t̬ɚz/

the place where a company or organization has its main offices: can be followedby a singular or plural verb

peacetime (n)
/ˈpiːsˌtaɪm/

the time when a country is not involved in a war

establish (v)
 /ɪˈstæb.lɪʃ/

to start or create an organization, a system, a place, etc. that is meant to last for a long time

homeless (adj)
/ˈhoʊm.ləs/

without a place to live

livelihood (n)
/ˈlaɪv.li.hʊd/

something such as your work that provides the money that you need to live

catastrophe (n)
/kəˈtæstrəfi/

an event that causes a lot of damage or makes a lot of people suffer

wartime (n)
/ˈwɔːr.taɪm/ 

the period during which a country is fighting a war

symbol (n)
/ˈsɪm.bəl/

a ​sign, ​shape, or ​object that is used to ​represent something ​else

objective (n)
/əbˈdʒɛktɪv/

something that you plan to achieve, especially in business or work

enforce (v)
/ɪnˈfɔːs/ 

to make sure that a law or rule is obeyed by people

civilian (n)
/sɪˈvɪl.i.ən/

a person who is not a member of the police or the armed forces

international (adj)
/ˌɪn·tərˈnæʃ·ə·nəl/

involving more than one country

conflict (n)
/ˈkɑn·flɪkt/

situation in which people, groups, or countries are involved in a serious disagreement or argument