Original sentence: Currently, the currency units of Belarus, Russia (including several territories with Russian military presence: Crimea, Abkhazia, South Ossetia and Transnistria), and, in the past, the currency units of several other countries, notably countries influenced by Russia and the Soviet Union, are named rubles, though they all are different currencies
Edited sentence: Currently, the currency units of Belarus, Russia (including several territories occupied by Russian troops: Crimea, Abkhazia, South Ossetia and Transnistria), and, in the past, the currency units of several other countries, notably countries influenced by Russia and the Soviet Union, are named rubles, though they all are different currencies