The government have established some wildlife reserves. They want to protect endangered species. A. Whether the government have established some wildlife reserves or not, endangered species

Whether the government have established some wildlife reserves or not, endangered species are still protected.

Endangered species can't be protected although the government have established some wildlife reserves.

The government have established some wildlife reserves so that endangered species can be protected.

If the government established some wildlife reserves, they would be able to protect endangered species.