During the Ming Dynasty, China closed its borders to the outside world because they were worried about the influence of the West. There were many Europeans travelling around the world and spreading their religion, ideas, and then dominance. China didn't want the West's religion, ideas, or dominance in their country.
This question is not very good where is all the info!?
The Germans wanted the British government to ignore the Treaty of London and let the German army pass through Belgium. ... In the end, Britain refused to ignore the events of 4 August 1914, when Germany attacked France through Belgium. Within hours, Britain declared war on Germany.