Choose 2 options that were causes of the collapse of the Soviet Union in 1991.

The Cold War ended, leaving the United States as the
world's sole superpower.

The expensive arms race in the USSR became an enormous burden on the
struggling economy.

Independent republics established democratic reforms and free market
economics.

Mass demonstrations for democracy put pressure on communist government.

a)scientists

explanation:

the national defense education act had two main goals. the first one was to provide personal that was oriented to defense, including scholars, engineering students and so on. the other goal was to provide financial assistance for the students who would be enrolling at colleges and universities in the 1960s.

the pogroms became known as kristallnacht, the "night of shattered glass," for the shattered glass from the store windows that littered the streets. the morning after the pogroms 30,000 german jewish men were arrested for the "crime" of being jewish and sent to concentration camps, where hundreds of them perished.

> la jirafa: the giraffe

> el loro: the parrot

> la tortuga: the turtle

> el cerdo: the pig

> la vaca: the cow

> la araña: the spider

> el tiburón: the shark

> la langosta: the lobster

hope that !