Nuclear energy comes from the splitting of uranium atoms
Solar power is not the best option in some countries because places like Rjukan (Norway) that do not recieve enough sunlight because of where they are located.
It has caused them to both have different temperatures
You might be just stuck at the border. If you're on the train to Moscow, you'd be thrown out at the Polish-Belarusian border at Terespol. How you get back is your problem, just as when you are<span> allowed in.</span>