Sites like piratebay doing an on browser mining to replace their advertisement shows doing large scale of small mining can be beneficial.

How long the wallet should be kept open/the balance received for it to mature?

Mostly because their religion asks them to terminate anyone who doesn't follow their religion.

Everyone has a sexual desire.
And the age would not be barrier.
It's all about sexual violence, as a grown up person would be difficult to sexually assault,
these people tend to attack defenseless minors.

Here too politicians have been using multimedia, songs to promote themselves.
Some are to praise them or their party, some insults other candidate and parties, and some are the promises they make.

But from last decade, something positive seen in the political campaign is, politicians have now left making unrealistic promises and have started making simpler and attainable promises.

The acts of some white supremacist can't be called a Nationalist Socialism.

Only the Red Indians were native to the American soil.
All of others are immigrants.
And it doesn't even matter in the modern time, if you are to test the DNA majority of American population is mixed.
There's nothing as pure breed, all humans are same.
It's just some stupid persons wanting to spread hate between people.
And I'm confident that american population would reject such stupid idea.
There needs to be some struggle from every perspective to reach to equality.

Buy a motherboard that supports the maximum number of Graphics cards, at least 4.
Attach as many graphics card as possible to your motherboard.
Use fans, air conditioner don't work much.

Ukraine was the mother country of the Russian empire. But it got isolated as a buffer country after USSR losing the cold war.

One of the ancient empire, Large Alpine areas, Vodka, tall beautiful girls.

Price is determined by its use. How much the buyers and sellers are willing to pay and sell.

The usability of bitcoin will decide the price. Bitcoin would not just rise.
Bitcoin would rise and fall till it gets the exact level where it can be used as a trad-able currency.