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What Have Been the Principal Causes of Mass Migration Since

question 30

Essay

What have been the principal causes of mass migration since World War II? What are some of the challenges presented by these migrations to host countries?


Definitions:

Pituitary Gland

A small endocrine gland located at the base of the brain that produces hormones regulating growth, metabolism, and reproductive functions.

GABA

Gamma-Aminobutyric Acid, a neurotransmitter in the brain that plays a key role in regulating nerve excitability and muscle tone.

Neurotransmitter

Chemical substances that transmit signals across a synapse from one neuron to another in the brain or body.

Inhibitory

Referring to a process that decreases the likelihood of a neuron firing and transmitting its signal to other neurons.

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