Answer:
Sultan Murad II laid siege to Constantinople in 1422, but he was forced to lift it in order to suppress a rebellion elsewhere in the empire. In 1444 he lost an important battle to a Christian alliance in the Balkans and abdicated the throne to his son, Mehmed II.
Answer: If they speak a different language and they have to learn English then i would choose number two English is the most hardest language to learn in the world a lot of people know how to speak English but lots of more people don't know how to speak English anyways speaking English and Speling is hard enough it never easy to just learn a language like a snap i'm trying to learn Japanese and Spanish myself cause i want to go see the places in Japan so i need to learn the language enable to speak and understand.
Explanation: