On 3 September, the UK and France declared war on Germany as obliged by the Anglo-Polish military alliance, the declaration was made 24 hours after the UK had issued an ultimatum to Germany to withdraw all German forces from Poland.
September, the UK and France declared war on Germany as obliged by the Anglo. This was on 3. Polish military alliance was made. The UK had issued an ultimatum to Germany. This was to withdraw all German forces from Poland. Polish military alliance was the declaration.