Yes. A Caravel was of Spanish/Portuguese descent, and was denoted to have around 3 to 4 sails, in which at least 1 is of triangle shape, and is known for it's speed. It was also shallow enough to navigate through small rivers, yet being able to withstand the high seas.
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Answer:
Disturb world peace.
Explanation:
The development of Europe greatly changed due to imperialistic desires and nationalism. This imperialism and nationalism is responsible for the increase in competition among nations which leads to conflicts between that would disturb the world peace in 1914 when the World War I started. Commercial Revolution in Europe created new needs and desires for wealth and raw materials which leads to colonization of distant parts of the world. The powerful European countries attack on the countries for taking its resources and fulfill economic goals. Due to this imperialism and nationalism, weak nation comes under the group of power nations which creates international allegiances.
It would be yemen. they have very little resources.
Charlemagne advanced education by establishing schools and promoting literacy.
Located in South East Asia and approximately 10,000 miles away from the Continental United States the Vietnam climate and geographical plains made it hard to travel and transport supplies.
Much of Vietnam, especially the mountains is covered by dense jungle (The Embassy of the Socialist Republic of Vietnam in the United Kingdom) Has 2 major rivers used largely for transportation.
Southern Vietnam was bordered by Laos and Cambodia and Was divided by the US military into FOUR sections making communication and back up difficult. also, the United States at the time were not trained widely for jungle battle, and were extremely vulnerable for surprise attacks.