No they shouldn't. Countries should develop in their own ways and live in peace.
By going to war.
It would not be a very good thing to do. Would be a lot of aggression that would arise.
he fought with the king of those other countries
China and MongoliaChina and Mongolia.
conquer other countries
No. Since Mexico became an independent nation in 1821, it hasn't tried to conquer or "colonize" other countries.
they wanted to conquer the counrys because they wanted to rule the world but unfortunatly they failed.
usual motives are: -land -oil -resources -power hope this answers it!
Well ancient romens travelled to conquer other provences and empires (countries), for riches and trade and to expand the empires (countries).
because they want more land countries imperializes other countries when they are at their weakest point if the conquer them at their highest point it would be considered military conquestest
french and the spanish tried to conquer Italy, fighting each other in Italy for 30 years
he started trying to take over other countries in Europe, thinking that he could conquer and rule the world. then other countries like the U.S. started defending the countries being taken over by the Nazi's