What technologies contributed to the growth
of maritime empires?

The roosevelt corollary, issued in 1904, was a revision to what earlier statement of u. s. foreign policy?

Iwill be giving 15 points to whoever answers the concept of checks and balances means that each branch of governmenta. has its own powers and responsibilitiesb. is clearly described in articles of the constitutionc. has the ability to correct the other branches in case of an errord. is set up so that in case of constitutional crisis, the governement will continue to operate

Which factor was a major cause of the great depression of the 1930?