Kristian Constantinides

OPINION: Rumblings continue about the decision to support a US-based company over local alternatives.

OPINION: Agreement between Indonesia and Australia needs strategic and industry relevance.

OPINION: As welcome as the Gaza peace plan is, the failure to address some key concerns could spell trouble.

OPINION: A breakthrough agreement it may have been, but issues the 1993 Oslo Accord failed to address are at the heart of the current struggle.

OPINION: Agreement with PNG is a positive step from diplomatic, defence and business perspectives.

OPINION: A recent tie-up between government and industry is a promising development in terms of local capability and employment.

OPINION: Attacks orchestrated by Iran highlight that defence is about more than just hardware and territory.

OPINION: Australia needs to develop greater self-reliance amid geopolitical uncertainty in our region.

OPINION: Opportunities will abound for WA industry following the frigate deal.

OPINION: Recent operations in the Middle East and Europe show the changing nature of warfare.

OPINION: The federal government will need a nuanced approach to US demands for increased defence spending.

OPINION: A consistent approach can be as effective as any other tool in a government's box of tricks.

OPINION: The appointment of an Aukus antagonist to head a US review of the program will have major implications here.

OPINION: Australia's capability and reliable supply chains are important in conflict.

OPINION: It stays true to an often-complex history of political and diplomatic cooperation between the two countries.

OPINION: It's time for the federal government to make good on its election commitments.

OPINION: The intense scrutiny that comes with the job is one reason Linda Reynolds has decided to step away from politics.

The federal budget was underwhelming in its response to our region's changing geopolitical dynamics.

OPINION: An event held earlier this month shows the value of listening to a diverse range of voices.

OPINION: Australia's leaders need to take a strategic approach to countering online misinformation.

OPINION: The release of a new WA defence strategy dovetails with joint federal-state initiatives.

OPINION: The latest round of funding for the massive submarine project must be rolled out with a degree of urgency.

OPINION: The US government's response to the many flight incursions has been underwhelming and confusing.

OPINION: But there is a risk US talks will focus on speed rather than a durable peace settlement.

OPINION: A recent gala dinner celebrated the defence sector's significant and ongoing contributions to WA.

OPINION: In a second Trump presidency, Australia will need to balance its economic and strategic ties to the US and its trade relationship with China.

OPINION: Urgent effort is required to ensure a state-federal commitment to WA is delivered on time to fulfil our Aukus responsibilities.

OPINION: A northern neighbour is working to shore up its defences and economy in light of regional threats.

OPINION: The government is taking more control over developing Australia's missile capability.

OPINION: Worldwide disarmament is a noble aspiration, but unlikely given the lack of trust between nations competing for influence.

OPINION: The recently announced agreement between Australia and Indonesia could provide benefits well beyond military cooperation.

OPINION: All parties need to work cooperatively to foster understanding about the storage of waste from nuclear-powered subs.