The first two countries to take the lead in overseas exploration were Portugal and A. Italy
B. Spain
C. France
D. England

Alloy of metals is the answer

The answer is b. intermediate phalangeshope my answer has you : )

The major motivation was prevent further european colonization in the caribbean region. the monroe doctrine was issued by president james monroe in 1850. he believed that letting european countries to colonize the caribbean region will be a military threat for the united states, so he took a precaution to prevent this unwanted possibility.