China and India have long had a prickly relationship.
"The patch in question was inappropriate and not consistent with uniform regulations," a Navy spokeswoman said.
Twenty Indian troops were reportedly killed in recent clashes.
The army said in a statement late Tuesday that the two sides “have disengaged” from the disputed Galwan area.
For the first time in nearly three years, three American aircraft carriers are patrolling the Indo-Pacific waters.
The SASC wants to spend nearly $7 billion over two years to launch a new military effort aimed at deterring China.
All three were ordered to serve one year of probation.
Lt. Gen. Eric Smith is involved in war games shaping a decade-long plan to reorganize the Marine Corps for future fights.
"The COVID-19 pandemic has brought U.S.-China relations to a multi-decade nadir."
China's foreign minster said the United States is infected by a "political virus."