Sam Roggeveen is director of the international security program at the Lowy Institute.
The harsh truth is that there will be no Western alliance to contain China.
There's good news about three issues that probably occupied a lot of your concern in 2020, but the threat of nuclear conflict escalated.
Long-range strike weapons could ultimately make Australia less safe by provoking counter-reactions - and not necessarily from China.
The election of Scott Morrison is unlikely to lead to a new era of political stability.