2018 FIFA World Cup qualification
The 2018 FIFA World Cup qualification process was a series of tournaments organised by the six FIFA confederations to decide 31 of the 32 teams which would play in the 2018 FIFA World Cup, with Russia qualifying automatically as hosts. All 210 remaining FIFA member associations were eligible to enter the qualifying process, and for the first time in World Cup history, all eligible national teams registered for the preliminary competition, but Zimbabwe and Indonesia were disqualified before playing their first matches.
Source: Wikipedia — 2018 FIFA World Cup qualification (CC BY-SA 4.0)