MELBOURNE, Australia (AP) — Australia and Canada signed a $1.75 billion export agreement on Monday to build an Australian-designed long-range radar system in Canada. Australian Defense Minister Richard Marles and Canadian Secretary of State (Defense Procurement) Stephen Fuhr signed the first phase of a pact to provide early warning radar coverage from the Canada-United States border into the Arctic. “What this really means is that Australia and Canada are now partners in terms of the future