There were two measures passed to raise revenues for the Federal government: tariffs (a policy with long precedent), and a Federal income tax.
ðɛɹwˌɜː tˈuː mˈɛʒɚz pˈæst tə ɹˈeɪz ɹˈɛvənˌuːz fɚðə fˈɛdɚɹəl ɡˈʌvɚnmənt: tˈæɹɪfs ɐ pˈɑːlɪsi wɪð lˈɔŋ pɹˈɛsᵻdənt, ænd ɐ fˈɛdɚɹəl ˈɪŋkʌm tˈæks.