LONDON (Reuters) – Russia is due to make another dollar-denominated payment to bondholders on Monday after last week defying fears it might not be able or willing to do so, following Western countries’ unprecedented sanctions over Moscow’s actions in Ukraine. Paying external holders last week means Russia swerved its first default, for now, since a 1998 financial crisis and its first on international bonds since the 1917 revolution, when the Bolsheviks repudiated obligations of the Tsarist government. But with Russia due to repay another $66 million on Monday and a total of $4.7 billion betwee…