Originally Posted by Paul Markham

So Britain should have done nothing after Germany invaded Czechoslovakia and Poland.

One month after the Archduke’s assassination – on July 28 1914 – Austria-Hungary declared war on Serbia with the backing of Germany. Germany then declared war on Russia on August 1, and on France on August 3.

On August 4 1914, the German troops marched on France and the route they took went through Belgium. Since Britain had agreed to maintain the neutrality of Belgium, they immediately declared war on Germany.

So you think Britain should have allowed Germany to go invading Europe with impunity.

Please double check your facts. https://kidskonnect.com/history/ww1-start/ it's a children's sight so you should be able to comprehend it.