<div role="listitem" class="single-holiday w-dyn-item"><div class="position-relative---z-index-1"><div class="card card-image-top team-member-link-card"><a href="https://www.famouspeople.io/people/kelly-osbourne" class="card-link-image---image-wrapper border-radius-32px w-inline-block" target="_blank"><div class="holiday-card-image w-embed"><img src="https://imagedelivery.net/lCsODh8EJUNDijZLbbcSWQ/aa609132-13a7-4c66-d406-aa47eb7b5d00/mediumsquare" loading="lazy" alt="Kelly Osbourne" class="holiday-card-image"></div></a><div class="flex-date"><div class="badge-primary small team-member-job-title-badge">TV Show Host</div></div><div class="pd-left-and-right-20px pd-left-and-right-12px-mbp"><a href="https://www.famouspeople.io/people/kelly-osbourne" class="holiday-card-title-block w-inline-block" target="_blank"><h3 class="card-link-title---hover-secondary-1 display-4 mg-bottom-2px">Kelly Osbourne</h3></a></div></div></div></div><div role="listitem" class="single-holiday w-dyn-item"><div class="position-relative---z-index-1"><div class="card card-image-top team-member-link-card"><a href="https://www.famouspeople.io/people/john-cleese" class="card-link-image---image-wrapper border-radius-32px w-inline-block" target="_blank"><div class="holiday-card-image w-embed"><img src="https://imagedelivery.net/lCsODh8EJUNDijZLbbcSWQ/1db211cd-d83c-435b-9a35-a0ada0b01500/mediumsquare" loading="lazy" alt="John Cleese" class="holiday-card-image"></div></a><div class="flex-date"><div class="badge-primary small team-member-job-title-badge">Movie Actor</div></div><div class="pd-left-and-right-20px pd-left-and-right-12px-mbp"><a href="https://www.famouspeople.io/people/john-cleese" class="holiday-card-title-block w-inline-block" target="_blank"><h3 class="card-link-title---hover-secondary-1 display-4 mg-bottom-2px">John Cleese</h3></a></div></div></div></div><div role="listitem" class="single-holiday w-dyn-item"><div class="position-relative---z-index-1"><div class="card card-image-top team-member-link-card"><a href="https://www.famouspeople.io/people/theodore-roosevelt" class="card-link-image---image-wrapper border-radius-32px w-inline-block" target="_blank"><div class="holiday-card-image w-embed"><img src="https://imagedelivery.net/lCsODh8EJUNDijZLbbcSWQ/c0f2d4c8-2263-4ec9-ff84-197270da0b00/mediumsquare" loading="lazy" alt="Theodore Roosevelt" class="holiday-card-image"></div></a><div class="flex-date"><div class="badge-primary small team-member-job-title-badge">US President</div></div><div class="pd-left-and-right-20px pd-left-and-right-12px-mbp"><a href="https://www.famouspeople.io/people/theodore-roosevelt" class="holiday-card-title-block w-inline-block" target="_blank"><h3 class="card-link-title---hover-secondary-1 display-4 mg-bottom-2px">Theodore Roosevelt</h3></a></div></div></div></div>
<div class='timeline-item'><div class='timeline-left'><div class='timeline-date-text'>312</div></div><div class='timeline-center'></div><div class='timeline-right'><div class='timeline-text timeline-text-title'>Constantine's Vision of the Cross</div><div class='timeline-text'>Emperor Constantine the Great purportedly received the Vision of the Cross, setting the path toward Christianity's acceptance in the Roman Empire.</div></div></div><div class='timeline-item'><div class='timeline-left'><div class='timeline-date-text'>1275</div></div><div class='timeline-center'></div><div class='timeline-right'><div class='timeline-text timeline-text-title'>Amsterdam's Traditional Founding</div><div class='timeline-text'>The city of Amsterdam is traditionally said to have been founded on this day, to later become a major European center of culture and commerce.</div></div></div><div class='timeline-item'><div class='timeline-left'><div class='timeline-date-text'>1682</div></div><div class='timeline-center'></div><div class='timeline-right'><div class='timeline-text timeline-text-title'>Philadelphia Establishment</div><div class='timeline-text'>Philadelphia was founded in Pennsylvania, laying the groundwork for what would become one of America's most significant cities.</div></div></div><div class='timeline-item'><div class='timeline-left'><div class='timeline-date-text'>1795</div></div><div class='timeline-center'></div><div class='timeline-right'><div class='timeline-text timeline-text-title'>U.S. and Spain Sign Treaty</div><div class='timeline-text'>The Treaty of Madrid established boundaries between Spanish colonies and U.S. territories, aiding in the resolution of territorial disputes in North America.</div></div></div><div class='timeline-item'><div class='timeline-left'><div class='timeline-date-text'>1904</div></div><div class='timeline-center'></div><div the='timeline-right'><div class='timeline-text timeline-text-title'>First NYC Subway Line Opens</div><div class='timeline-text'>The first underground New York City subway line opened, marking a major milestone in public transportation.</div></div></div><div class='timeline-item'><div class='timeline-left'><div class='timeline-date-text'>1954</div></div><div class='timeline-center'></div><div class='timeline-right'><div class='timeline-text timeline-text-title'>First African-American Air Force General</div><div class='timeline-text'>Benjamin O. Davis, Jr. became the first African-American general in the United States Air Force, marking a significant step towards racial integration in the military.</div></div></div><div class='timeline-item'><div class='timeline-left'><div class='timeline-date-text'>1961</div></div><div class='timeline-center'></div><div class='timeline-right'><div class='timeline-text timeline-text-title'>First Saturn I Rocket Test</div><div class='timeline-text'>NASA conducted its test of the first Saturn I rocket in Mission Saturn-Apollo 1, marking a major step towards human space exploration.</div></div></div><div class='timeline-item'><div class='timeline-left'><div class='timeline-date-text'>1979</div></div><div class='timeline-center'></div><div class='timeline-right'><div class='timeline-text timeline-text-title'>St. Vincent and the Grenadines Independence</div><div class='timeline-text'>Saint Vincent and the Grenadines gained independence from the United Kingdom, joining the international community as a sovereign nation.</div></div></div><div class='timeline-item'><div class='timeline-left'><div class='timeline-date-text'>1994</div></div><div class='timeline-center'></div><div class='timeline-right'><div class='timeline-text timeline-text-title'>First Substellar Mass Object Identified</div><div class='timeline-text'>Scientists made a breakthrough in astronomy by identifying the first Substellar Mass Object, Gliese 229B.</div></div></div><div class='timeline-item'><div class='timeline-left'><div class='timeline-date-text'>2019</div></div><div class='timeline-center'></div><div class='timeline-right'><div class='timeline-text timeline-text-title'>U.S. Military Operation in Syria</div><div class='timeline-text'>In an important military operation, the U.S. targeted and led to the self-elimination of Abu Bakr al-Baghdadi, the founder and leader of the extremist group, the Islamic State of Iraq and the Levant.</div></div></div>