What political philosophy is found on the left side of the spectrum?

The left side of the political spectrum is primarily associated with political philosophies such as socialism and progressivism. These ideologies advocate for social equality, collective ownership or regulation of resources, and government intervention in the economy to address social injustices and promote welfare. Leftist politics often emphasize the importance of civil rights, environmental protection, and the redistribution of wealth to achieve a more equitable society. Overall, the left seeks to challenge existing power structures and promote social change.