Commentary Americans should be reasonably concerned but not panicked over hypersonic weapons. Realistic upgrades to proven and existing technology will prove more than adequate in countering the new threat. The Chinese regime recently launched a hypersonic missile and it has led to a great deal of hand wringing among the general public. Analysts have claimed…

WASHINGTON—United Airlines was fined $1.9 million Friday by the Department of Transportation (DOT) for violating federal rules on long tarmac delays and ordered to cease future similar violations. The department said between December 2015 and February, United allowed 25 flights to remain on the tarmac for lengthy periods without allowing passengers to deplane. United said…