<Tr> <Td> Federal tax reform (show) <Ul> <Li> Automated payment transaction tax </Li> <Li> 9--9--9 </Li> <Li> Competitive Tax Plan </Li> <Li> Efficient Taxation of Income </Li> <Li> FairTax </Li> <Li> Flat tax </Li> <Li> Hall--Rabushka flat tax </Li> <Li> Kemp Commission </Li> <Li> Taxpayer Choice Act </Li> <Li> USA Tax </Li> <Li> Value added tax </Li> <Li> Border - adjustment tax </Li> </Ul> </Td> </Tr> <Ul> <Li> Automated payment transaction tax </Li> <Li> 9--9--9 </Li> <Li> Competitive Tax Plan </Li> <Li> Efficient Taxation of Income </Li> <Li> FairTax </Li> <Li> Flat tax </Li> <Li> Hall--Rabushka flat tax </Li> <Li> Kemp Commission </Li> <Li> Taxpayer Choice Act </Li> <Li> USA Tax </Li> <Li> Value added tax </Li> <Li> Border - adjustment tax </Li> </Ul> <Li> Automated payment transaction tax </Li> <Li> 9--9--9 </Li>

Why were so few new policies introduced at the federal level in the 1870s and 1880s