I don't know what the space shuttles are doing here. Both got destroyed not because of its engines. Challenger is due to faulty primary rocket boosters and other is well known
China got plenty of help from Russia on their manned mission. Their Shenzhou is an improved Soyuz. And i said already India just funding one mission so as to get an experience before its own launch and the mission may contain Russian cosmonauts as well..
North Korea is surviving because of China. Its very unlikely that NK will use their force against china. Actually China is the only country that can lead NK from their isolation to humanity.
I don't know much about hinduism even though i'm a part of it. From what i know there was only varnas there in the past. The caste system must have derived from varnas. Some must have misused the varnas for their own good. Just like politicians doing whatever they can to cling on to power.
The...
Yes there is. If an upper-class person marries a lower-class women, then the children can choose whichever caste he wants to be. In most cases its the father class determine the children class.
The caste system as you said is unique in india. The main reason India government decides to...