The oppression of other animals as food is unquestionably the deadliest practice; globally, more than 65 billion land-based beings are killed to be c… - David Nibert

Under the early capitalist system, genocidal invasions and the and other animals around the world continued. Spain ravaged what is now Latin America, Britain wreaked havoc everywhere from Ireland to Australia to North America, and the capitalist class in these and other nations of Europe scrambled to accumulate wealth through the plundering of Africa, with the bodies of countless humans and other animals left in their wake.

The modern , a massive network that includes grain producers, ranching operations, and , and chain restaurants, and the state, has deep roots in world history. Historically, the treatment of both devalued humans and other animals has been characterized by exploitation and violence, and the fates of the two groups have been deeply entangled. From the time humans first captured, confined and controlled the reproduction of such animals as cows, pigs, sheep, goats and horses—which largely benefited powerful elites—in turn [those activities] facilitated human social stratification, domination, and widespread violence.

The enslavement of other animals necessitated invasion and large scale warfare due to the need of fresh pastures and water, and their oppression enabled the widespread warfare due to the use of other animals was rations, laborers, and weapons of war. For thousands of years, violent patriarchal societies led by warmongering men continually seeking greater wealth and power did enormous harm to the foundation of human societies and to human relationships with other animals. Millions of humans and countless other animals suffered enslavement, torture and death—and their fates were deeply intertwined.