Social producer and longest tenured employee at Rover outside of its founders Amber Christensen poses with (L-R) Chico, Olive and Roxie at the Rover IPO at the Nasdaq MarketSite in Times Square in New York City, U.S., August 2, 2021. REUTERS/Andrew Kelly

Social producer and longest tenured employee at Rover outside of its founders Amber Christensen poses with Olive, a Boston terrier, at the Nasdaq MarketSite in Times Square in New York City, U.S., August 2, 2021. REUTERS/Andrew Kelly

Social producer and longest tenured employee at Rover outside of its founders Amber Christensen poses with (L-R) Chico, Olive and Roxie at the Rover IPO at the Nasdaq MarketSite in Times Square in New York City, U.S., August 2, 2021. REUTERS/Andrew Kelly

President Biden set a target date of Aug. 31 for the final withdrawal of U.S. forces from Afghanistan, marking the end to the longest war in U.S. history.

Abdullah Abu Jaber, longest serving Jordanian prisoner in Israeli jails, is welcomed after being released, as he arrives at Baqaa refugee camp, near Amman, Jordan, June 8, 2021. REUTERS/Muath Freij

Abdullah Abu Jaber, longest serving Jordanian prisoner in Israeli jails, is welcomed after being released, as he arrives at Baqaa refugee camp, near Amman, Jordan, June 8, 2021. REUTERS/Muath Freij

People welcome Abdullah Abu Jaber, longest serving Jordanian prisoner in Israeli jails, upon his arrival at Baqaa refugee camp, near Amman, Jordan, June 8, 2021. REUTERS/Muath Freij

Abdullah Abu Jaber, longest serving Jordanian prisoner in Israeli jails, prays at the graves of his family members in Safout, near Amman, Jordan, June 8, 2021. REUTERS/Muath Freij

Abdullah Abu Jaber, longest serving Jordanian prisoner in Israeli jails, embraces a woman upon his arrival at Baqaa refugee camp, near Amman, Jordan, June 8, 2021. REUTERS/Muath Freij

Abdullah Abu Jaber, longest serving Jordanian prisoner in Israeli jails, gestures after being released, as he arrives in the city of Salt, Jordan, June 8, 2021. REUTERS/Muath Freij

Abdullah Abu Jaber, longest serving Jordanian prisoner in Israeli jails, shakes hands with a man, after being released, as he arrives in the city of Salt , Jordan, June 8, 2021. REUTERS/Muath Freij

Abdullah Abu Jaber, longest serving Jordanian prisoner in Israeli jails, gestures after being released, as he arrives in the city of Salt, Jordan, June 8, 2021. REUTERS/Muath Freij

Abdullah Abu Jaber, longest serving Jordanian prisoner in Israeli jails, gestures after being released, as he arrives in the city of Salt, Jordan, June 8, 2021. REUTERS/Muath Freij

Abdullah Abu Jaber, longest serving Jordanian prisoner in Israeli jails, gestures after being released, as he arrives in city of Salt, Jordan, June 8, 2021. REUTERS/Muath Freij

People walk on the world's longest pedestrian suspension bridge '516 Arouca', now open for local residents in Arouca, Portugal, April 29, 2021. REUTERS/Violeta Santos Moura

People walk on the world's longest pedestrian suspension bridge '516 Arouca', now open for local residents in Arouca, Portugal, April 29, 2021. REUTERS/Violeta Santos Moura

A general view of the world's longest pedestrian suspension bridge '516 Arouca', now open for local residents in Arouca, Portugal, April 29, 2021. Picture taken with a drone. REUTERS/Julio Torres

A general view of the world's longest pedestrian suspension bridge '516 Arouca', now open for local residents in Arouca, Portugal, April 29, 2021. Picture taken with a drone. REUTERS/Julio Torres

A general view of the world's longest pedestrian suspension bridge '516 Arouca', now open for local residents in Arouca, Portugal, April 29, 2021. Picture taken with a drone. REUTERS/Julio Torres

A general view of the world's longest pedestrian suspension bridge '516 Arouca', now open for local residents in Arouca, Portugal, April 29, 2021. Picture taken with a drone. REUTERS/Julio Torres

People walk on the world's longest pedestrian suspension bridge '516 Arouca', now open for local residents in the Portuguese town of Arouca, Portugal, April 29, 2021. REUTERS/Violeta Santos Moura

People walk on the world's longest pedestrian suspension bridge '516 Arouca', now open for local residents in Arouca, Portugal, April 29, 2021. REUTERS/Violeta Santos Moura

People walk on the world's longest pedestrian suspension bridge '516 Arouca', now open for local residents in the Portuguese town of Arouca, Portugal, April 29, 2021. REUTERS/Violeta Santos Moura

A man takes a picture from the world's longest pedestrian suspension bridge '516 Arouca', now open for local residents in the Portuguese town of Arouca, Portugal, April 29, 2021. REUTERS/Violeta Santos Moura

People walk on the world's longest pedestrian suspension bridge '516 Arouca', now open for local residents in Arouca, Portugal, April 29, 2021. REUTERS/Violeta Santos Moura

People walk on the world's longest pedestrian suspension bridge '516 Arouca', now open for local residents in Arouca, Portugal, April 29, 2021. REUTERS/Violeta Santos Moura TPX IMAGES OF THE DAY

People walk near the world's longest pedestrian suspension bridge '516 Arouca', now open for local residents in the Portuguese town of Arouca, Portugal, April 29, 2021. REUTERS/Violeta Santos Moura

A person poses for a picture on the world's longest pedestrian suspension bridge '516 Arouca', now open for local residents in Arouca, Portugal, April 29, 2021. REUTERS/Violeta Santos Moura

People walk on the world's longest pedestrian suspension bridge '516 Arouca', now open for local residents in Arouca, Portugal, April 29, 2021. REUTERS/Violeta Santos Moura

People walk on the world's longest pedestrian suspension bridge '516 Arouca', now open for local residents in Arouca, Portugal, April 29, 2021. REUTERS/Violeta Santos Moura

People stand on the world's longest pedestrian suspension bridge '516 Arouca', now open for local residents in Arouca, Portugal, April 29, 2021. REUTERS/Violeta Santos Moura

People look at the world's longest pedestrian suspension bridge '516 Arouca', now open for local residents in Arouca, Portugal, April 29, 2021. REUTERS/Violeta Santos Moura

People walk on the world's longest pedestrian suspension bridge '516 Arouca', now open for local residents in Arouca, Portugal, April 29, 2021. REUTERS/Violeta Santos Moura

People walk on the world's longest pedestrian suspension bridge '516 Arouca', now open for local residents in Arouca, Portugal, April 29, 2021. REUTERS/Violeta Santos Moura

UPDATE Updated to reflect death of Chad President Idriss Deby President Teodoro Obiang Nguema Mbasogo has ruled Equatorial Guinea for more than 40 years – the longest continuous tenure of any current African leader – followed by Cameroon’s President Paul Biya who took power in 1982.

Cakes in the shape of entry/exit signs with German football teams FC Schalke 04 and Tasmania Berlin are seen in a bakery, as Schalke could tie the Bundesliga's longest winless streak currently being held by Tasmania Berlin with a loss today, in Dortmund, Germany, January 9, 2021. REUTERS/Leon Kuegeler

Cakes in the shape of entry/exit signs with German football teams FC Schalke 04 and Tasmania Berlin are seen in a bakery, as Schalke could tie the Bundesliga's longest winless streak currently being held by Tasmania Berlin with a loss today, in Dortmund, Germany, January 9, 2021. REUTERS/Leon Kuegeler

Kristofer Frojd (L), head of business development at the power distributor Ellevio, oversees the installation of electric vehicle chargers on Valhallavagen, the city's longest street, as part of preparation for larger numbers of zero-emission cars in Stockholm, Sweden December 4, 2020. Picture taken December 4, 2020. REUTERS/Helena Soderpalm

Kristofer Frojd, head of business development at the power distributor Ellevio, oversees the installation of electric vehicle chargers on Valhallavagen, the city's longest street, as part of preparation for larger numbers of zero-emission cars in Stockholm, Sweden December 4, 2020. Picture taken December 4, 2020. REUTERS/Helena Soderpalm

Workers of the power distributor Ellevio install electric vehicle chargers on Valhallavagen, the city's longest street, as part of preparation for larger numbers of zero-emission cars in Stockholm, Sweden December 4, 2020. Picture taken December 4, 2020. REUTERS/Helena Soderpalm

Workers of the power distributor Ellevio install electric vehicle chargers on Valhallavagen, the city's longest street, as part of preparation for larger numbers of zero-emission cars in Stockholm, Sweden December 4, 2020. Picture taken December 4, 2020. REUTERS/Helena Soderpalm

Workers install public electric vehicle chargers on Valhallavagen, the city's longest street, as part of preparation for larger numbers of zero-emission cars in Stockholm, Sweden December 4, 2020. Picture taken December 4, 2020. REUTERS/Helena Soderpalm

Workers of the power distributor Ellevio install electric vehicle chargers on Valhallavagen, the city's longest street, as part of preparation for larger numbers of zero-emission cars in Stockholm, Sweden December 4, 2020. Picture taken December 4, 2020. REUTERS/Helena Soderpalm

Labourers work next to the newly constructed Atal Tunnel on the Leh-Manali highway in Sissu village in Lahaul and Spiti district in the northern state of Himachal Pradesh, India, September 22, 2020. The tunnel is named after India's former Prime Minister Atal Bihari Vajpayee and is reported to be one of India's longest motorable tunnels, at an altitude of over 3,000 metres, and passes under the Rohtang Pass in the eastern Pir Panjal mountain range on the Leh-Manali highway. Picture taken September 22, 2020. REUTERS/Stringer

Labourers work next to the newly constructed Atal Tunnel on the Leh-Manali highway in Dhundi village in Kullu district in the northern state of Himachal Pradesh, India, September 22, 2020. The tunnel is named after India's former Prime Minister Atal Bihari Vajpayee and is reported to be one of India's longest motorable tunnels, at an altitude of over 3,000 metres, and passes under the Rohtang Pass in the eastern Pir Panjal mountain range on the Leh-Manali highway. Picture taken September 22, 2020. REUTERS/Stringer

Labourers work inside the newly constructed Atal Tunnel on the Leh-Manali highway in the northern state of Himachal Pradesh, India, September 22, 2020. The tunnel is named after India's former Prime Minister Atal Bihari Vajpayee and is reported to be one of India's longest motorable tunnels, at an altitude of over 3,000 metres, and passes under the Rohtang Pass in the eastern Pir Panjal mountain range on the Leh-Manali highway. Picture taken September 22, 2020. REUTERS/Stringer

Vehicles move along a road leading to the newly constructed Atal Tunnel on the Leh-Manali highway in Lahaul Valley in Lahaul and Spiti district in the northern state of Himachal Pradesh, India, September 22, 2020. The tunnel is named after India's former Prime Minister Atal Bihari Vajpayee and is reported to be one of India's longest motorable tunnels, at an altitude of over 3,000 metres, and passes under the Rohtang Pass in the eastern Pir Panjal mountain range on the Leh-Manali highway. Picture taken September 22, 2020. REUTERS/Stringer

A view shows the south portal gate near the newly constructed Atal Tunnel on the Leh-Manali highway in Dhundi village in Kullu district in the northern state of Himachal Pradesh, India, September 22, 2020. The tunnel is named after India's former Prime Minister Atal Bihari Vajpayee and is reported to be one of India's longest motorable tunnels, at an altitude of over 3,000 metres, and passes under the Rohtang Pass in the eastern Pir Panjal mountain range on the Leh-Manali highway. Picture taken September 22, 2020. REUTERS/Stringer

A worker paints the road leading to the newly constructed Atal Tunnel on the Leh-Manali highway in Dhundi village in Kullu district in the northern state of Himachal Pradesh, India, September 22, 2020. The tunnel is named after India's former Prime Minister Atal Bihari Vajpayee and is reported to be one of India's longest motorable tunnels, at an altitude of over 3,000 metres, and passes under the Rohtang Pass in the eastern Pir Panjal mountain range on the Leh-Manali highway. Picture taken September 22, 2020. REUTERS/Stringer

Vehicles move along a road leading to the newly constructed Atal Tunnel on the Leh-Manali highway in Lahaul Valley in Lahaul and Spiti district in the northern state of Himachal Pradesh, India, September 22, 2020. The tunnel is named after India's former Prime Minister Atal Bihari Vajpayee and is reported to be one of India's longest motorable tunnels, at an altitude of over 3,000 metres, and passes under the Rohtang Pass in the eastern Pir Panjal mountain range on the Leh-Manali highway. Picture taken September 22, 2020. REUTERS/Stringer

Labourers work inside the newly constructed Atal Tunnel on the Leh-Manali highway in the northern state of Himachal Pradesh, India, September 22, 2020. The tunnel is named after India's former Prime Minister Atal Bihari Vajpayee and is reported to be one of India's longest motorable tunnels, at an altitude of over 3,000 metres, and passes under the Rohtang Pass in the eastern Pir Panjal mountain range on the Leh-Manali highway. Picture taken September 22, 2020. REUTERS/Stringer

Workers are seen outside the newly constructed Atal Tunnel on the Leh-Manali highway in Sissu village in Lahaul and Spiti district in the northern state of Himachal Pradesh, India, September 22, 2020. The tunnel is named after India's former Prime Minister Atal Bihari Vajpayee and is reported to be one of India's longest motorable tunnels, at an altitude of over 3,000 metres, and passes under the Rohtang Pass in the eastern Pir Panjal mountain range on the Leh-Manali highway. Picture taken September 22, 2020. REUTERS/Stringer

A view of the newly constructed Atal Tunnel on the Leh-Manali highway in Dhundi village in Kullu district in the northern state of Himachal Pradesh, India, September 22, 2020. The tunnel is named after India's former Prime Minister Atal Bihari Vajpayee and is reported to be one of India's longest motorable tunnels, at an altitude of over 3,000 metres, and passes under the Rohtang Pass in the eastern Pir Panjal mountain range on the Leh-Manali highway. Picture taken September 22, 2020. REUTERS/Stringer

A wide angle view of the Plaza of the Glyphs, a patio with 42 painted signs and symbols on the floor marking the longest Teotihuacan text found so far, dated to probably between 300-400 A.D., at La Ventilla, an extensively excavated neighborhood in the ancient ruins of Teotihuacan, in San Juan Teotihuacan, northeast of Mexico City, Mexico November 7, 2019. Picture taken November 7, 2019. REUTERS/Gustavo Graf