1 In a twin pregnancy. the average is 37 weeks. for triplets 34 and quadruplets 32 weeks. 2  The average birth weight for singletons is 7 lbs 7 oz. 3  Average birth weight of twins is 5 lbs 5 oz. for triplets 4lbs and quads 3lbs. 4  A difference in birth weight between multiples is not unusual.
So, sometime between the 1860s and 1936, the (Democratic) party of small government became the party of big government, and the (Republican) party of big government became rhetorically committed to curbing federal power.
National Republican Party. National Republican Party, U.S. political party formed after what had been the Republican (or Jeffersonian Republican) party split in 1825. The Jeffersonian Republicans had been the only national political party following the demise of the Federalists during the War of 1812.