Русско-англо-русский юридический словарь

A humanitarian crisis (or "humanitarian disaster") is defined as a singular event or a series of events that are threatening in terms of health, safety or well-being of a community or large group of people. It may be an internal or external conflict and usually occurs throughout a large land area. (Wikipedia)

The situation in Yemen has been called the world's worst humanitarian crisis. (BBC News)

A benefit concert or charity concert is a type of musical benefit performance (e.g., concert, show, or gala) featuring musicians, comedians, or other performers that is held for a charitable purpose, often directed at a specific and immediate humanitarian crisis. (Wikipedia)