<Tr> <Td_colspan="2"> <Ul> <Li> Silesia </Li> <Li> Pomerania </Li> <Li> Portugal </Li> <Li> North America </Li> <Li> West Indies </Li> <Li> West Africa </Li> <Li> India </Li> <Li> Anglo - Spanish </Li> <Li> Uruguay and Rio Grande do Sul </Li> </Ul> </Td> </Tr> <Ul> <Li> Silesia </Li> <Li> Pomerania </Li> <Li> Portugal </Li> <Li> North America </Li> <Li> West Indies </Li> <Li> West Africa </Li> <Li> India </Li> <Li> Anglo - Spanish </Li> <Li> Uruguay and Rio Grande do Sul </Li> </Ul> <Li> Anglo - Spanish </Li> <Li> Uruguay and Rio Grande do Sul </Li>

What was the purpose of fighting the french and indian war