Indentured servants are people who were in england that didn't have the money to pay for the ship ride over to the colonies. So, these people agreed to work for a weathly person (for free) for a set amount of time in exchange for the money to buy the boat ticket.
Answer:
a-0(where a is greater than 0)
The Russian Revolution 1917 which is also known as the October Revolution change government of Russia as it allowed the Bolshevik socialists to acquire power and eventually established the Soviet Union (USSR). This revolution is considered as one of the most important events in world history. The revolution helped to end the autocratic rule of Tsar and after that the Russian Soviet Federative Socialist Republic established.
The revolution not only helped in ending to monocratic, zarchic rule, autocratic, but also ended the economic and social power of the big landlords, feudalists, capitalists etc. Due to the result of this revolution, the first power of workers and peasants in the world established.
Japan was in dire need of resources which lead them to further colonization of surrounding islands.