How did music change or evolve during the 1930's?

After the attacks of september 11, 2001, the united states demanded that

Uuttuvu v uutc . cuyumlu 6. which has most weakened guatemala's economy? art 1 foreign debt built up in the 1980s ns evidence of continuing rights violations more than three decades of civil war extremely high levels of poverty

Who was the fifth president of the u.s.