Senators are more vulnerable to defeat than their colleagues in the House <span> because Senate candidates are more evenly matched in spending Money often became a very decisive factor for political candidates for winning the votes through campaigns and advertisement. Similar spending means that they wouldn't have enough found to out-perform their competitor, which make the senators more prone to losing.</span>
It was outlawed in 1804, and it not only declared the colonies free of Britain but it helped to inspire Vermont to abolish slavery in its 1777 state constitution. Hope this helps.