Fur trade the "yasak" (or iasak) tax on natives and the 10% "Sovereign Tithing Tax" imposed on both the catch and sale of fur pelts. Fur was in great demand in Western Europe, especially sable and marten, since European forest resources had been over-hunted and furs had become extremely scarce. Fur trading allowed Russia to purchase from Europe goods that it lacked, like lead, tin, precious metals, textiles, firearms, and sulphur. Russia also traded furs with Ottoman Turkey and other countries in the Middle East in exchange for silk, textiles, spices, and dried fruit. The high prices that sable, black fox, and
PC Paintbrush PC Paintbrush PC Paintbrush is graphics editing software created by the ZSoft Corporation in 1984 for computers running the MS-DOS operating system. It was originally developed as a response to the first paintbrush program for the IBM PC, "PCPaint", which had been released the prior year by Mouse Systems, the company responsible for bringing the mouse to the IBM PC for the first time. In 1984, Mouse Systems had released "PCPaint" to compete with Apple Paint on the Apple II computer and was already positioned to compete with "MacPaint" on Apple Computer's new Macintosh platform. Unlike "MacPaint", "PCPaint" enabled users