<p>US officials restricted the airspace over Lake Michigan on Sunday citing a potential new threat to national security, as the United States and Canada respond to a series of recent air intrusions.</p>.<p><strong>Read | <a href="https://www.deccanherald.com/international/world-news-politics/us-jet-shoots-down-flying-object-over-canada-1190394.html" target="_blank">US jet shoots down flying object over Canada</a></strong></p>.<p>The Federal Aviation Administration announced "temporary flight restrictions" over one of the Great Lakes along the US-Canada border, designating it as "national defense airspace," one day after a similar closure over Montana led to the scrambling of US fighter jets.</p>.<p>The Montana closure was ordered over a "radar anomaly," but no object was discovered.</p>
<p>US officials restricted the airspace over Lake Michigan on Sunday citing a potential new threat to national security, as the United States and Canada respond to a series of recent air intrusions.</p>.<p><strong>Read | <a href="https://www.deccanherald.com/international/world-news-politics/us-jet-shoots-down-flying-object-over-canada-1190394.html" target="_blank">US jet shoots down flying object over Canada</a></strong></p>.<p>The Federal Aviation Administration announced "temporary flight restrictions" over one of the Great Lakes along the US-Canada border, designating it as "national defense airspace," one day after a similar closure over Montana led to the scrambling of US fighter jets.</p>.<p>The Montana closure was ordered over a "radar anomaly," but no object was discovered.</p>