What have Europeans done to try to solve the problem of so many languages? Outlawed the use of languages spoken by only a few people.

Decided not to trade with people who do not speak the same language.

Made laws ensuring that English is the only official language of the European Union.

Required school children to learn one or two other languages besides their native language.

Correct answer is Required school children to learn one or two other languages besides their native language.

Explanation:

The only correct answer is the last option as on schools across Europe besides their Native language children are using additional language(s). It is usually English outside the country where English is first language and depends on geographical location.

All other options are not correct as they are depriving people from their basic human rights, which the laws of EU are not allowing.

- "sack of constantinople, (april 1204). the diversion of the fourth crusade from the holy land to attack, capture, and pillage the byzantine city of constantinople divided and dissipated the efforts of the christians to maintain the war against the muslims. the fourth crusade was corrupted from its purpose early on."

- "the crusades were a series of religious wars undertaken by the latin church. the first crusade arose after a call to arms in 1095 sermons by pope urban ii. the first crusade unleashed a wave of impassioned, pious catholic fury, which was of constantinople, the capital of the christian-controlled byzantine empire."

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