It's always a choice what to include and what not, but in my opinion Ukraine, Russia, Azerbaijan, Iran, Saudi Arabia would be more appropriate than Czech Republic and Slovakia, see https://commons.wikimedia.org/wiki/Category:Maps_of_the_Roman_Empire_in_117_AD
Can you please accept both Holland (even though I know it's not technically correct) and THE Netherlands? I tried both of these but they didn't work, so I lost out on a point.
I tried Azerbeijan, Azerbeijian, Azerbejian, but didn't realise the e should be a....