sort the presidents when they was elected george h.w bush, barack obama, george washington, abraham lincoln

Answer 1

Here are the presidents sorted by the year they were elected:

1. George Washington - Elected in 1788 (took office in 1789)
2. Abraham Lincoln - Elected in 1860
3. George H.W. Bush - Elected in 1988
4. Barack Obama - Elected in 2008

So the order is: George Washington, Abraham Lincoln, George H.W. Bush, Barack Obama.