Explanation:
One it is because most people understand the language and everything manufactured is in English.
Two,more importantly it is widely spoken in almost every country including those who still uses their vernicular languages,they at least use english
Glaciers shaped much of the landscape along North European Plain
According some authors which discuss this theme there were some factors as:
1) At the middle of 1850 the Chinese were still under British rule and the conditions were very difficult.
2) The devastation of southern Chinese by the taiping rebellion. This destroyed the rural economy and killed more than twenty millions people.
3) The gold was discovered in California in 1848. It produced a big immigrations at the final of century 17th.
Every government has to have their own responsibility. You can't have two governments branches doing all the work while one sits back and just watches. It is the governments responsibility to keep this nation safe and secure, that means everybody must do their part.
i really do hope this helps :)