Consider the following facts:

1. The North American model of conservation is one of most successful in the world, having its roots in the 19^th century.
2. Sportsmen were the environmental activists who began agitating for wildlife conservation during this movement.

Which of the above statementsis/are true?

The North American Model of Wildlife Conservation is considered to be one the most successful conservation models in world. It has its origins in 19th century conservation movements, the near extinction of several species of wildlife (including the American Bison) and the rise of sportsmen with the middle class. Beginning in the 1860s sportsmen began to organise and advocate for the preservation of wilderness areas and wildlife.