In a matter of fact, a president takes the credits from the job the previous one has done, and takes the demerits from the job the previous one has done. This is because it takes 10 or 20 years before changes happen to a nation. I suppose you are referring to the POTUS. He wasn't the worse president you had in there, that bush did much worse.
We have lost, the war in Afghanistan, and we are losing the war in Syria, there is a big issue with Belorussia and the EU. Are the old soviets, basically Russians, winning the war?