Ottoman, russian, and east asian political leaders, long secure in their traditions, suddenly took up reform efforts in the nineteenth century to shore up the strength and the viability of their societies. how did those reforms challenge traditional precepts, and how effective were they?

in 1803 the louisiana purchase took place, doubling the size of the country. by 1840 almost 7 million americans had migrated westward in hopes of securing land and being prosperous. the belief that settlers were destined to expand to the west is often referred to as manifest destiny.

explanation:

the us constitution is a living document, meaning that it can be changed over time as the country changes.

lend lease program was passed by congress on march 11, 1941. the president could ship weapons, food, or stuff to any country whose struggle against the axis assisted u.s. defense