Answer:
Britain was against communism, and the Soviet Union in Poland made the country a communist one. As well, they were losing trade with the country due to Soviet intervention in trades.
Farmland, chance to strike rich, a new life
Answer:
1. Them being for the sake of their economy, religion and glory.
2. They wanted to improve their economy for instance by acquiring more spices, gold, and better and faster trading routes.
3. they really believed in the need to spread their religion, Christianity.