I think that the answer is the third one. Government leaders find it easy to compromise
They are called blind spots. Many 18-wheelers have signs on the back of their trucks that warn drivers who follow behind them too closely.
Protecting the biodiversity of the environment and salvaging ecoregions I think ensures sustainable human progress and prosperity and ensuring the earth is protected from degradation and over cultivation and pesticides also ensures that hunger and poverty will be alleviated and more emphasis needs to be put on renewable resources which will also provide jobs.
Trains. They covered most of Europe during the European industrial revolution.
