Post navigation Russian and Chinese naval vessels conducted drills in the waters near Alaska in August 2020. This alarmed US defense officials, who saw the joint operation as a potential challenge to the US presence. As a result of this event, the US is now considering how it will patrol and protect its Arctic borders. A bus crashed on a Pennsylvania highway, killing several passengers and leaving dozens injured. The bus, operated by a company from New Jersey, was headed to a casino when it veered off the road and ejected several passengers from the bus. An investigation is being conducted by both the bus company and local authorities.