1. What was a great technological feat of the shuttle program?
Here the best answer is:
putting the Hubble Space Telescope was put into orbit and later repairing it
It was also used to assemble the modules of ISS, so docking with it would not be a great achievement: it helped build it!
The repair took place in 1993.
2. The United States has a free trade agreement with:
Cuba and Haiti -not possible, it does not have a trade with Cuba at all!
The correct answer is Mexico and Canada - the afreement is called NAFTA
3. The United States gave much attention to environmental issues in the 1980s and 1990s. Preservation efforts have included: all of the above.
Protection of environment usually comes in many forms and many different strategies are necessary: one is not enough!
4. President George H.W. Bush and Mikhail Gorbachev:
agreed to destroy most of their countries' chemical, nuclear, and conventional weapons
this happened in 1991, with the agreement called START -
Strategic Arms Reduction Treaty
