What invention sparked an increase of
Slave labor?

The cotton Gin by Eli Whitney sparked an increase in slave labor

Explanation:

Slavery was integral to the United States' transformation from a nascent conglomerate of colonies to a global economic powerhouse over the course of less than a century. In the mid-19th century, nearly 60 percent of the country's exports consisted of cotton produced through slave labor.

But a new set of maps from Radical Cartography shows just how much slavery exploded in the US, due in large part to the invention of Eli Whitney's cotton gin, which sparked the beginnings of the Industrial Revolution.

france,russia and prussia had absolute monarchy and it meant:

when louis xiv inherited the throne, he was able to serve as his chief minister.louis xiv ruled as an absolute monarch.

i do not believe this was true indefiantly the native americans would have lsot aganist america one they didndt have the resources and allies that america had and 2   indians werent as advanced at the time as they were not 3 americans had the expreince because some of the soliders from other wars fought in that war and were attecked etc