Cannot Insert Value NULL Into Column

Cannot insert the value NULL into column 'City', table 'DB_61318_itweb.dbo.Location'; column does not allow nulls.

INSERT fails.

<code>
create table country(country_code nvarchar(2), country_name nvarchar(255))
create table states(country_code nvarchar(2),state_code nvarchar(20),state_name nvarchar(255))
create table weblocations (country_code nvarchar(2), state_code nvarchar(20),city_name nvarchar(255),timezoneid varchar(255))

INSERT INTO Location
([Country],[City], [State] )

[Code] .....