Gen. Mark Milley Says Calls To China 'Perfectly' Within Duties

The US's top military officer defended his calls to China during Trump's final weeks, stating they were within his duties to ensure stability. The calls, recently publicized, were made amid fears of Trump's actions. The officer plans to address the matter further in Congress.

What recent event brought the calls made by Millie to public attention?

What does Millie plan to do regarding the matter when he testifies in front of Congress?