For countries, they were "forced" to join the conflict due to their alliance and promise to come to military support when war breaks out.
For colonies, they were "forced" to join as they were conscripted to join into their host country's military.
This was essentially why Germany, Great Britain, and Russian Empire, tried to call for a peaceful settlement between the Austrio-Hungarian Empire and Serbia, but, on failing, were forced to join the war.
Hi. :)
I think the answer is B. Passing regulations requiring reductions in sulfur dioxide emissions.
<h3> <u>
Sustainable development of society</u></h3>
Sustainable development of society involves in organizing principle to attain goals for the people enrichment and providing the "ecological ability of natural systems" to provide natural resources.
Sustainable development of the society tells us about the living conditions of the people that determines the continuation to meet the needs of humans without affecting the solidity and uprightness of the nature and ecosystem. It aims at merging the economic and environmental goals.
