3) Who was Andrew Carngle? How did he expand his business? 4) Explain the business concept of vertical integration

Who was John D. Rockefeller? Explain his concert of horizontal integration

Please help guys ! Thank you if you do!

Andrew was a Scottish american industrialist & Philanthropist. Andrew lead the expansion of the american steel industry in the late 19th century, ad became one of the richest Americans in history. He became a leading Philanthropist in the United States and the British empire.

John D rockefeller was a business magnate & Philanthropist. He is considered the wealthiest american alive.

the correct answer is modern american cars are not available due to trade restrictions.

trade between cuba and the united states have serious restrictions. the u.s. imposed an economic embargo on cuba, that among other things means that modern american cars are not available due to trade restrictions.

in response to some governmental actions of the authorities from cuba, president john f. kennedy proclaimed an embargo on trade between both countries in february 1962. the trade embargo remains active until this day and was implemented directly by the departments of commerce and the department of treasury.

in president trump’s administration, there is a national security presidential memorandum that "strengthens the policy of the u. s.", affecting trade with cuba.

which of the following is a subsurface event that takes place during the rock cycle?