Simplify the following text for a Grade 8 native English-speaking person.
Original: With his position in the Tanzanian government as head of the country 's national park system , Bryceson was able to protect Goodall 's research project and implement an embargo on tourism at Gombe while he was alive .
Simplified: With his position in the Tanzanian government as head of the country 's national park system , Bryceson was able to protect Goodall 's research project . He put an embargo on tourism at Gombe while he was alive .