Alexander murdered innocent people who stood in his way and didn't listen to his men.
This establishes the executive branch of the Federal Government.
Cut off trade with England, cut off trade with all foreign countries, and increased production in United States
It will be easy about me, why do you think? As an independent sovereign Ivan lll began to behave towards the Tatars. In 1476. He refused to pay them an annual tribute and entered into an alliance with the Crimean Khan, an enemy of the Golden Horde. Standing on the Ugra (1480) put an end to the Mongol-Tatar yoke. The Russian state acquired formal sovereignty.
The answer is: Greeks and Roman's.