Match the dates of these events that to expand the united states: 1. 1803 completion of the transcontinental railroad 2. 1830 homestead act 3. 1845 louisiana purchase 4. 1848 annexation of texas 5. 1862 indian removal act 6. 1869 california gold rush

the  seven  days  battles  were  a series of seven battles over seven  days from june 25 to july 1, 1862, near richmond, virginia,  during  the american civil war. the  seven  days ended with mcclellan's army in relative safety next to the james river, having suffered almost 16,000 casualtiesduring  the retreat.