What was a great technological feat of the shuttle program?

docking with the international space station
repairing a shuttle in orbit
putting the hubble space telescope was put into orbit and later repairing it

could you use this to with a topic?

the key difference between a democracy and a republic lies in the limits placed on government by the law, which has implications for minority rights. both forms of government tend to use a representational system — i.e., citizens vote to elect politicians to represent their interests and form the government.