Yes. Trade union, also known as labor federation or workers' federation. The original meaning of trade unions refers to social groups organized spontaneously based on common interests. This is a common interest group such as employees working for the same employer or individuals in a certain industry. The number of anchors in a guild affects the guild. Anchor refers to a "host-type announcer". To simply understand, the broadcaster is reading other people's words, while the host is speaking his own words. The host has to do a lot more work than the announcer and is a combination of announcer and host.