What is the term used to refer to those who are in favor of the poor, downtrodden sections and support government policies for the benefit of these sections?

Lefts

Left often refers to those who are in favour of the poor, downtrodden sections and support government policies for the benefit of these sections.
They typically support policies such as government-run healthcare, progressive taxation, and strong labour laws.

The Right refers to those who believe that free competition and a market economy alone ensure progress and that the government should not unnecessarily intervene in the economy.
They typically support policies such as free market capitalism, low taxes, and minimal regulation.