Which technique was one way andrew carnegie dominated the american steel industry in the late 1800s? ?

Vertical integration

Explanation:

Andrew Carnegie was able to dominate the Steel production because he eliminated competition with a process called horizontal integration. But later Carnegie created vertical integration that meant that he bought railroad companies and iron mines as a way to dominate the market by reducing the costs and produce cheaper steel.

george washington =

-he was a general and comander-in-cheif he solve he solve wars

-he was intelient and physically cordnated

tohmas jefferson

james madison

james monroe

mount st. helens in washington erupts, causing a massive avalanche and killing 57 people on this day in 1980. ash from the volcanic eruption fell as far away as minnesota. seismic activity at mount st. helens, which is 96 miles south of seattle, began on march 16.