This week Labor committed additional military support for Ukraine in its war against Russia as part of a Nato-led initiative. The government also announced new sanctions on Russia’s so-called shadow fleet of oil tankers, which are a source of revenue for Moscow. Amid these announcements and in the last week of Senate estimates, foreign affairs minister Penny Wong speaks to political editor Tom McIlroy about a tumultuous year in international affairs. The senator reflects on attending the second inauguration of Donald Trump and her continued close engagement with Australia’s Pacific neighbours – in an increasingly unpredictable world order