TASS News Roundup, August 21: Putin discussed the strategy for developing the #Russian Arctic and issues related to ensuring national security in the Arctic during an in-person meeting with the permanent members of the Russian Security CouncilThe World Triathlon Executive Board has allowed Russian athletes to compete under their national flag and anthem, Russian Sports Minister Mikhail Degtyarev saidEight people were arrested for plotting a terror attack on a strategic plant outside #Moscow