What is an example of a compatible number?

Why was the battle of gaugamela an important turning point in alexanders conquest of persians empire

In an effort to end the civil war, in 1864 the union planned to

In italy, the distance between milan in the north and palermo,sicily, in the south is about 550 miles. in the united states, the distance betweenboston, massachusetts, and savannah, georgia, is about 900 miles. do you think the american revolutionaries of 1776 in the 13 colonies faced some of the same challenges as the patriots who struggled for italian unity in the 1860s?