Read the article "swiss create world's longest tunnel." the alps are mountains that serve as a physical boundary between countries in europe. according to the article, the swiss have created the world’s longest tunnel. how will this new tunnel revolutionize transportation in europe and overcome this physical barrier?

The Gotthard tunnel is a 57km (35 miles) long tunnel that took 14 years to be built. It provides a high-speed link between north and south Europe.

It opened in December 2016 and it reduced the travel times, for example, Milan_Zurich travel time without the tunnel was 4:03 hours long and with the tunnel it is 3:26 hours.

The tunnel also increased the passenger crossing in the trans-alpine line in 30%.

answer: this is because archeologists keep finding artefacts and ancient ruins dated more than 10000 to 15000 years, date around scientists said humans discovered language; which is at least mysterious as scientists always have said that is necessary to have a language to have architecture and some basic maths.

explanation: brainlest

because the vietnam war was fought in an especially brutal and untraditional way