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Australian officials now say an object that was discovered on Australia's western shore is "not likely to be of use" in the search for MH370. CNN's Michael Holmes reports.
The first U.S. troops land in Poland as a show of force against Russia and its push into Ukraine. CNN's Jim Sciutto reports with the latest on the crisis unfolding on the ground.
After weeks of searching for MH370, investigators are debating a controversial proposal that may help avoid a nightmare like this in the future. CNN's Brian Todd reports on the idea to track flights in real time.