The 28 teams that have already qualified for the World Cup

Switzerland and Croatia have secured their berth in the World Cup after overcoming Northern Ireland and Greece, respectively. Four more teams remain to be confirmed, with the draw taking place on December 1 in Moscow.

Here are the countries who have already qualified and the four places which will be decided in the coming week.

UEFA (Europe)

Qualified:

Russia (hosts)

Belgium

Germany

England

Spain

Poland

Iceland

Serbia

Portugal

France

Switzerland

Croatia

Could still qualify:

Italy or Sweden (0-1 after first leg)

Republic of Ireland or Denmark (0-0 after first leg)

AFC (Asia)

Qualified:

Iran

Japan

South Korea

Saudi Arabia

Could still qualify:

Australia (0-0 with Honduras after first leg)

CAF (Africa)

Qualified:

Nigeria

Egypt

Senegal

Morocco

Tunisia

CONCACAF (North/Central America and Caribbean)

Qualified:

Mexico

Costa Rica

Panama

Could still qualify:

Honduras (0-0 with Australia after first leg)

CONMEBOL (South America)

Qualified:

Brazil

Uruguay

Argentina

Colombia

Could still qualify:

Peru (0-0 with New Zealand after first leg)

OFC (Oceania)

Could still qualify

New Zealand (0-0 with Peru after first leg)