I think it would have been keeping control of what was going on. And trying to defeat Great Britain's all mighty imperial air force Hitler gave up when Great Britain only have 400 fighter jets left, But he didn't know
who knows?i know i dont
The biggest challenge for him is not sounding horrible and repetitive. It is a challenge he still hasn't overcome.
Galileo's biggest challenge that he has faced is building telescope.
the biggest mark was the halocaust when he illed most of all the Jews
her biggest challenge was facing all of the lies and splitting up of her family
one of the most biggest challengings was fighting for what they wanted.
I think her biggest challenge was one that she couldn't meat. It was her failed attempt to manipulate Octavian into feeling sorry for her and forgiving her.
Engineering (cars, trucks, etc)ChemicalsPharmaceuticals
something
Pneumonia
lie
The Panic of 1837 was Van Buren's biggest challenge. The resulting economic slump was no doubt the biggest factor in his defeat for re-election in 1840.