We know this by dating the structures, evidence of life there long before anywhere else and by the Bible. You can also look into other sources of history too. There is a ton of info on Egypt provided by scrolls a old writing on stone tablets.
War finance, fiscal and monetary methods that are used in meeting the costs of war, including taxation, compulsory loans, voluntary domestic loans, foreign loans, and the creation of money.
No, it is false that after the Spanish-American War the people of the Philippines were happy to have America replace Spain as a colonial partner, since many in the Philippines wanted full independence.
Freedom of Slavery as the south slavery plantations were vital to the souths economy and tarrifs