Question

After Philip II Died how long did it take Alexander to build his empire

Answer 1

12 years, because that was the amount of time he ruled.

Step-by-step explanation:

Answer 2

In 334 BC, he invaded the Achaemenid Empire (Persian Empire) and began a series of campaigns that lasted ten years. Following the conquest of Anatolia, Alexander broke the power of Persia in a series of decisive battles, most notably the battles of Issus and Gaugamela.