Which of the following statements describe a result of the soviet invasion of czechoslovakia?
1)soviet leaders replaced reform-minded czech officials
2) the manifesto called "the two thousands words" was published
3) dubcek retained his postition
4)freedom of speech remained in effect

Soviet leaders replaced reform-minded Czech officials.

The first alternative is correct

the andes or andean mountains (spanish: cordillera de los andes) are the longest continental mountain range in the world, forming a continuous highland along the western edge of south america. this range is about 7,000 km (4,300 mi) long, about 200 to 700 km (120 to 430 mi) wide (widest between 18° south and 20° south latitude), and of an average height of about 4,000 m (13,000 ft). the andes extend from north to south through seven south american countries: venezuela, colombia, ecuador, peru, bolivia, chile and argentina.

from wikipedia

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