. . . colonial days, and there were actually many more political parties that simply two.
The two-party system goes back to the beginning. The first political parties were the Federalists (though John Adams was nominally a Federalist, Alexander Hamilton was the leading personality), and the Republicans (led by Thomas Jefferson).
The two-party system in America dates back to the early days of the country's founding, with the Federalists and the Democratic-Republicans emerging as the first political parties. This system has persisted over time, with the two dominant parties evolving into the Democrats and Republicans that we know today.
A back-up system wold be anything that takes over in the event the main system fails. An example would be a back-up generator in case the power goes out.
Darian goes to college in America, but he is killed. In the end of Eternal he is brought back to life with the other Sailor scouts. SO in the long about way he does come back.
When the slide of the gun goes back, it is often mistaken for blowback
From the venous system, blood enters the right atrium, then goes to the right ventricle, then in to the pulmonary system, then to left atrium, then left ventricle then back out to the body.
Santa first goes to the outer islands near Australia, then he makes his route to the Asian countries, Europe, flies west to North America, back down to South America, and then back up to Canada, and then back to the North Pole.
History goes back only as far as a written record can be found for that area. For some parts of the world history goes back several thousands of years. That includes Egypt, China and perhaps Greece. For the Americas, history goes back to 1492 or later for most parts of America.
America Goes Over was created in 1918.
it goes back through the water cycle system over and over again
Oxygen goes from the lungs to the tissues via the blood stream and CO2 goes back to the lungs via the blood stream
A system backup is a copy of your computer data. It is usually the files you have saved on your computer but can also extend to other data such as your applications, settings, operating system and metadata.